977579127

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{816691}}^1$

素因数の和:816723

約数の個数: 24

約数和(自身を含む): 1698719360

約数和(自身を除く): 721140233

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 816691, 2450073, 5716837, 7350219, 15517129, 17150511, 46551387, 51451533, 108619903, 139654161, 325859709, 977579127]

約数ペア:

[(1, 977579127), (3, 325859709), (7, 139654161), (9, 108619903), (19, 51451533), (21, 46551387), (57, 17150511), (63, 15517129), (133, 7350219), (171, 5716837), (399, 2450073), (1197, 816691)]