172267281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{24571}}^1$

素因数の和:24637

約数の個数: 24

約数和(自身を含む): 268326240

約数和(自身を除く): 96058959

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 24571, 73713, 221139, 466849, 1007411, 1400547, 3022233, 4201641, 9066699, 19140809, 57422427, 172267281]

約数ペア:

[(1, 172267281), (3, 57422427), (9, 19140809), (19, 9066699), (41, 4201641), (57, 3022233), (123, 1400547), (171, 1007411), (369, 466849), (779, 221139), (2337, 73713), (7011, 24571)]