393926492727

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2558

約数の個数: 128

約数和(自身を含む): 661561344000

約数和(自身を除く): 267634851273

約数列:

[1, 3, 9, 17, 27, 29, 31, 51, 87, 93, 153, 261, 279, 459, 479, 493, 527, 783, 837, 899, 1437, 1479, 1581, 1993, 2697, 4311, 4437, 4743, 5979, 8091, 8143, 12933, 13311, 13891, 14229, 14849, 15283, 17937, 24273, 24429, 33881, 41673, 44547, 45849, 53811, 57797, 61783, 73287, 101643, 125019, 133641, 137547, 173391, 185349, 219861, 236147, 252433, 304929, 375057, 400923, 412641, 430621, 520173, 556047, 708441, 757299, 914787, 954647, 982549, 1050311, 1291863, 1560519, 1668141, 1791707, 2125323, 2271897, 2863941, 2947647, 3150933, 3875589, 5375121, 6375969, 6815691, 7320557, 8591823, 8842941, 9452799, 11626767, 16125363, 16228999, 21961671, 25775469, 26528823, 27684763, 28358397, 29594057, 30459019, 48376089, 48686997, 65885013, 83054289, 88782171, 91377057, 146060991, 197655039, 249162867, 266346513, 274131171, 438182973, 470640971, 503098969, 747488601, 799039539, 822393513, 858227653, 1411922913, 1509296907, 2574682959, 4235768739, 4527890721, 7724048877, 12707306217, 13583672163, 14589870101, 23172146631, 43769610303, 131308830909, 393926492727]

約数ペア:

[(1, 393926492727), (3, 131308830909), (9, 43769610303), (17, 23172146631), (27, 14589870101), (29, 13583672163), (31, 12707306217), (51, 7724048877), (87, 4527890721), (93, 4235768739), (153, 2574682959), (261, 1509296907), (279, 1411922913), (459, 858227653), (479, 822393513), (493, 799039539), (527, 747488601), (783, 503098969), (837, 470640971), (899, 438182973), (1437, 274131171), (1479, 266346513), (1581, 249162867), (1993, 197655039), (2697, 146060991), (4311, 91377057), (4437, 88782171), (4743, 83054289), (5979, 65885013), (8091, 48686997), (8143, 48376089), (12933, 30459019), (13311, 29594057), (13891, 28358397), (14229, 27684763), (14849, 26528823), (15283, 25775469), (17937, 21961671), (24273, 16228999), (24429, 16125363), (33881, 11626767), (41673, 9452799), (44547, 8842941), (45849, 8591823), (53811, 7320557), (57797, 6815691), (61783, 6375969), (73287, 5375121), (101643, 3875589), (125019, 3150933), (133641, 2947647), (137547, 2863941), (173391, 2271897), (185349, 2125323), (219861, 1791707), (236147, 1668141), (252433, 1560519), (304929, 1291863), (375057, 1050311), (400923, 982549), (412641, 954647), (430621, 914787), (520173, 757299), (556047, 708441)]