38981529

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 58149000

約数和(自身を除く): 19167471

約数列:

[1, 3, 9, 41, 123, 149, 369, 447, 709, 1341, 2127, 6109, 6381, 18327, 29069, 54981, 87207, 105641, 261621, 316923, 950769, 4331281, 12993843, 38981529]

約数ペア:

[(1, 38981529), (3, 12993843), (9, 4331281), (41, 950769), (123, 316923), (149, 261621), (369, 105641), (447, 87207), (709, 54981), (1341, 29069), (2127, 18327), (6109, 6381)]