289428399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{57529}}^1$

素因数の和:57591

約数の個数: 24

約数和(自身を含む): 460700240

約数和(自身を除く): 171271841

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 57529, 172587, 517761, 747877, 2243631, 2473747, 6730893, 7421241, 22263723, 32158711, 96476133, 289428399]

約数ペア:

[(1, 289428399), (3, 96476133), (9, 32158711), (13, 22263723), (39, 7421241), (43, 6730893), (117, 2473747), (129, 2243631), (387, 747877), (559, 517761), (1677, 172587), (5031, 57529)]