230090427

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 418706496

約数和(自身を除く): 188616069

約数列:

[1, 3, 7, 9, 17, 21, 47, 49, 51, 63, 119, 141, 147, 153, 329, 357, 423, 441, 653, 799, 833, 987, 1071, 1959, 2303, 2397, 2499, 2961, 4571, 5593, 5877, 6909, 7191, 7497, 11101, 13713, 16779, 20727, 30691, 31997, 33303, 39151, 41139, 50337, 77707, 92073, 95991, 99909, 117453, 214837, 233121, 276219, 287973, 352359, 521747, 543949, 644511, 699363, 1503859, 1565241, 1631847, 1933533, 3652229, 4511577, 4695723, 4895541, 10956687, 13534731, 25565603, 32870061, 76696809, 230090427]

約数ペア:

[(1, 230090427), (3, 76696809), (7, 32870061), (9, 25565603), (17, 13534731), (21, 10956687), (47, 4895541), (49, 4695723), (51, 4511577), (63, 3652229), (119, 1933533), (141, 1631847), (147, 1565241), (153, 1503859), (329, 699363), (357, 644511), (423, 543949), (441, 521747), (653, 352359), (799, 287973), (833, 276219), (987, 233121), (1071, 214837), (1959, 117453), (2303, 99909), (2397, 95991), (2499, 92073), (2961, 77707), (4571, 50337), (5593, 41139), (5877, 39151), (6909, 33303), (7191, 31997), (7497, 30691), (11101, 20727), (13713, 16779)]