64131249

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 110136768

約数和(自身を除く): 46005519

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 907, 1443, 1813, 1911, 2721, 3367, 5439, 6349, 10101, 11791, 19047, 23569, 33559, 35373, 44443, 70707, 82537, 100677, 133329, 234913, 247611, 436267, 577759, 704739, 1308801, 1644391, 1733277, 3053869, 4933173, 9161607, 21377083, 64131249]

約数ペア:

[(1, 64131249), (3, 21377083), (7, 9161607), (13, 4933173), (21, 3053869), (37, 1733277), (39, 1644391), (49, 1308801), (91, 704739), (111, 577759), (147, 436267), (259, 247611), (273, 234913), (481, 133329), (637, 100677), (777, 82537), (907, 70707), (1443, 44443), (1813, 35373), (1911, 33559), (2721, 23569), (3367, 19047), (5439, 11791), (6349, 10101)]