21656106

素因数分解:

$2^1\times 3^3\times {\mathrm{401039}}^1$

素因数の和:401050

約数の個数: 16

約数和(自身を含む): 48124800

約数和(自身を除く): 26468694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401039, 802078, 1203117, 2406234, 3609351, 7218702, 10828053, 21656106]

約数ペア:

[(1, 21656106), (2, 10828053), (3, 7218702), (6, 3609351), (9, 2406234), (18, 1203117), (27, 802078), (54, 401039)]