439775451

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2371}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 653846544

約数和(自身を除く): 214071093

約数列:

[1, 3, 9, 37, 111, 333, 557, 1671, 2371, 5013, 7113, 20609, 21339, 61827, 87727, 185481, 263181, 789543, 1320647, 3961941, 11885823, 48863939, 146591817, 439775451]

約数ペア:

[(1, 439775451), (3, 146591817), (9, 48863939), (37, 11885823), (111, 3961941), (333, 1320647), (557, 789543), (1671, 263181), (2371, 185481), (5013, 87727), (7113, 61827), (20609, 21339)]