421844265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{407579}}^1$

素因数の和:407613

約数の個数: 24

約数和(自身を含む): 762989760

約数和(自身を除く): 341145495

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 407579, 1222737, 2037895, 3668211, 6113685, 9374317, 18341055, 28122951, 46871585, 84368853, 140614755, 421844265]

約数ペア:

[(1, 421844265), (3, 140614755), (5, 84368853), (9, 46871585), (15, 28122951), (23, 18341055), (45, 9374317), (69, 6113685), (115, 3668211), (207, 2037895), (345, 1222737), (1035, 407579)]