42957663

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 67584000

約数和(自身を除く): 24626337

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 383, 763, 1029, 1149, 2289, 2681, 5341, 8043, 16023, 18767, 37387, 41747, 56301, 112161, 125241, 131369, 292229, 394107, 876687, 2045603, 6136809, 14319221, 42957663]

約数ペア:

[(1, 42957663), (3, 14319221), (7, 6136809), (21, 2045603), (49, 876687), (109, 394107), (147, 292229), (327, 131369), (343, 125241), (383, 112161), (763, 56301), (1029, 41747), (1149, 37387), (2289, 18767), (2681, 16023), (5341, 8043)]