27651447

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 40978080

約数和(自身を除く): 13326633

約数列:

[1, 3, 9, 71, 109, 213, 327, 397, 639, 981, 1191, 3573, 7739, 23217, 28187, 43273, 69651, 84561, 129819, 253683, 389457, 3072383, 9217149, 27651447]

約数ペア:

[(1, 27651447), (3, 9217149), (9, 3072383), (71, 389457), (109, 253683), (213, 129819), (327, 84561), (397, 69651), (639, 43273), (981, 28187), (1191, 23217), (3573, 7739)]