39525213

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 69762528

約数和(自身を除く): 30237315

約数列:

[1, 3, 7, 13, 21, 37, 39, 43, 49, 91, 111, 129, 147, 169, 259, 273, 301, 481, 507, 559, 637, 777, 903, 1183, 1443, 1591, 1677, 1813, 1911, 2107, 3367, 3549, 3913, 4773, 5439, 6253, 6321, 7267, 8281, 10101, 11137, 11739, 18759, 20683, 21801, 23569, 24843, 27391, 33411, 43771, 50869, 62049, 70707, 77959, 82173, 131313, 144781, 152607, 233877, 268879, 306397, 356083, 434343, 806637, 919191, 1013467, 1068249, 1882153, 3040401, 5646459, 13175071, 39525213]

約数ペア:

[(1, 39525213), (3, 13175071), (7, 5646459), (13, 3040401), (21, 1882153), (37, 1068249), (39, 1013467), (43, 919191), (49, 806637), (91, 434343), (111, 356083), (129, 306397), (147, 268879), (169, 233877), (259, 152607), (273, 144781), (301, 131313), (481, 82173), (507, 77959), (559, 70707), (637, 62049), (777, 50869), (903, 43771), (1183, 33411), (1443, 27391), (1591, 24843), (1677, 23569), (1813, 21801), (1911, 20683), (2107, 18759), (3367, 11739), (3549, 11137), (3913, 10101), (4773, 8281), (5439, 7267), (6253, 6321)]