64017807

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 102377472

約数和(自身を除く): 38359665

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 1753, 5217, 5259, 12173, 12271, 36519, 36813, 64861, 82391, 194583, 247173, 454027, 576737, 1362081, 1730211, 3048467, 9145401, 21339269, 64017807]

約数ペア:

[(1, 64017807), (3, 21339269), (7, 9145401), (21, 3048467), (37, 1730211), (47, 1362081), (111, 576737), (141, 454027), (259, 247173), (329, 194583), (777, 82391), (987, 64861), (1739, 36813), (1753, 36519), (5217, 12271), (5259, 12173)]