15926481

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 24024000

約数和(自身を除く): 8097519

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 439, 1251, 1317, 3951, 4031, 12093, 12731, 36279, 38193, 61021, 114579, 183063, 549189, 1769609, 5308827, 15926481]

約数ペア:

[(1, 15926481), (3, 5308827), (9, 1769609), (29, 549189), (87, 183063), (139, 114579), (261, 61021), (417, 38193), (439, 36279), (1251, 12731), (1317, 12093), (3951, 4031)]