204577281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5639}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 307944000

約数和(自身を除く): 103366719

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 5639, 12093, 16917, 36279, 50751, 163531, 490593, 783821, 1471779, 2351463, 7054389, 22730809, 68192427, 204577281]

約数ペア:

[(1, 204577281), (3, 68192427), (9, 22730809), (29, 7054389), (87, 2351463), (139, 1471779), (261, 783821), (417, 490593), (1251, 163531), (4031, 50751), (5639, 36279), (12093, 16917)]