170789679

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 253693440

約数和(自身を除く): 82903761

約数列:

[1, 3, 9, 43, 129, 223, 387, 669, 1979, 2007, 5937, 9589, 17811, 28767, 85097, 86301, 255291, 441317, 765873, 1323951, 3971853, 18976631, 56929893, 170789679]

約数ペア:

[(1, 170789679), (3, 56929893), (9, 18976631), (43, 3971853), (129, 1323951), (223, 765873), (387, 441317), (669, 255291), (1979, 86301), (2007, 85097), (5937, 28767), (9589, 17811)]