6416721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 9701120

約数和(自身を除く): 3284399

約数列:

[1, 3, 9, 31, 93, 109, 211, 279, 327, 633, 981, 1899, 3379, 6541, 10137, 19623, 22999, 30411, 58869, 68997, 206991, 712969, 2138907, 6416721]

約数ペア:

[(1, 6416721), (3, 2138907), (9, 712969), (31, 206991), (93, 68997), (109, 58869), (211, 30411), (279, 22999), (327, 19623), (633, 10137), (981, 6541), (1899, 3379)]