16746651

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 25042160

約数和(自身を除く): 8295509

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 397, 981, 1191, 3573, 4687, 14061, 17071, 42183, 43273, 51213, 129819, 153639, 389457, 1860739, 5582217, 16746651]

約数ペア:

[(1, 16746651), (3, 5582217), (9, 1860739), (43, 389457), (109, 153639), (129, 129819), (327, 51213), (387, 43273), (397, 42183), (981, 17071), (1191, 14061), (3573, 4687)]