1408331313

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1213033}}^1$

素因数の和:1213085

約数の個数: 16

約数和(自身を含む): 2134939840

約数和(自身を除く): 726608527

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1213033, 3639099, 10917297, 32751891, 52160419, 156481257, 469443771, 1408331313]

約数ペア:

[(1, 1408331313), (3, 469443771), (9, 156481257), (27, 52160419), (43, 32751891), (129, 10917297), (387, 3639099), (1161, 1213033)]