55805859

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 83865600

約数和(自身を除く): 28059741

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 1439, 4309, 4317, 12927, 12951, 38781, 44609, 133827, 200021, 401481, 600063, 1800189, 6200651, 18601953, 55805859]

約数ペア:

[(1, 55805859), (3, 18601953), (9, 6200651), (31, 1800189), (93, 600063), (139, 401481), (279, 200021), (417, 133827), (1251, 44609), (1439, 38781), (4309, 12951), (4317, 12927)]