66378711

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 104417280

約数和(自身を除く): 38038569

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 617, 763, 987, 1851, 2289, 4319, 5123, 12957, 15369, 28999, 35861, 67253, 86997, 107583, 201759, 202993, 470771, 608979, 1412313, 3160891, 9482673, 22126237, 66378711]

約数ペア:

[(1, 66378711), (3, 22126237), (7, 9482673), (21, 3160891), (47, 1412313), (109, 608979), (141, 470771), (327, 202993), (329, 201759), (617, 107583), (763, 86997), (987, 67253), (1851, 35861), (2289, 28999), (4319, 15369), (5123, 12957)]