740061

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 1295424

約数和(自身を除く): 555363

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 691, 1071, 2073, 4837, 6219, 11747, 14511, 35241, 43533, 82229, 105723, 246687, 740061]

約数ペア:

[(1, 740061), (3, 246687), (7, 105723), (9, 82229), (17, 43533), (21, 35241), (51, 14511), (63, 11747), (119, 6219), (153, 4837), (357, 2073), (691, 1071)]