708561009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{140839}}^1$

素因数の和:140901

約数の個数: 24

約数和(自身を含む): 1127846720

約数和(自身を除く): 419285711

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 140839, 422517, 1267551, 1830907, 5492721, 6056077, 16478163, 18168231, 54504693, 78729001, 236187003, 708561009]

約数ペア:

[(1, 708561009), (3, 236187003), (9, 78729001), (13, 54504693), (39, 18168231), (43, 16478163), (117, 6056077), (129, 5492721), (387, 1830907), (559, 1267551), (1677, 422517), (5031, 140839)]