27836361

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 51217920

約数和(自身を除く): 23381559

約数列:

[1, 3, 7, 9, 17, 21, 47, 49, 51, 63, 79, 119, 141, 147, 153, 237, 329, 357, 423, 441, 553, 711, 799, 833, 987, 1071, 1343, 1659, 2303, 2397, 2499, 2961, 3713, 3871, 4029, 4977, 5593, 6909, 7191, 7497, 9401, 11139, 11613, 12087, 16779, 20727, 25991, 28203, 33417, 34839, 39151, 50337, 63121, 65807, 77973, 84609, 117453, 181937, 189363, 197421, 233919, 352359, 441847, 545811, 568089, 592263, 1325541, 1637433, 3092929, 3976623, 9278787, 27836361]

約数ペア:

[(1, 27836361), (3, 9278787), (7, 3976623), (9, 3092929), (17, 1637433), (21, 1325541), (47, 592263), (49, 568089), (51, 545811), (63, 441847), (79, 352359), (119, 233919), (141, 197421), (147, 189363), (153, 181937), (237, 117453), (329, 84609), (357, 77973), (423, 65807), (441, 63121), (553, 50337), (711, 39151), (799, 34839), (833, 33417), (987, 28203), (1071, 25991), (1343, 20727), (1659, 16779), (2303, 12087), (2397, 11613), (2499, 11139), (2961, 9401), (3713, 7497), (3871, 7191), (4029, 6909), (4977, 5593)]