226306521

素因数分解:

$3^3\times 7^1\times {\mathrm{1197389}}^1$

素因数の和:1197405

約数の個数: 16

約数和(自身を含む): 383164800

約数和(自身を除く): 156858279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1197389, 3592167, 8381723, 10776501, 25145169, 32329503, 75435507, 226306521]

約数ペア:

[(1, 226306521), (3, 75435507), (7, 32329503), (9, 25145169), (21, 10776501), (27, 8381723), (63, 3592167), (189, 1197389)]