13872717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 21781760

約数和(自身を除く): 7909043

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2617, 5301, 7851, 23553, 49723, 81127, 149169, 243381, 447507, 730143, 1541413, 4624239, 13872717]

約数ペア:

[(1, 13872717), (3, 4624239), (9, 1541413), (19, 730143), (31, 447507), (57, 243381), (93, 149169), (171, 81127), (279, 49723), (589, 23553), (1767, 7851), (2617, 5301)]