420647562

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{156841}}^1$

素因数の和:156998

約数の個数: 24

約数和(自身を含む): 917525700

約数和(自身を除く): 496878138

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 156841, 313682, 470523, 941046, 1411569, 2823138, 23369309, 46738618, 70107927, 140215854, 210323781, 420647562]

約数ペア:

[(1, 420647562), (2, 210323781), (3, 140215854), (6, 70107927), (9, 46738618), (18, 23369309), (149, 2823138), (298, 1411569), (447, 941046), (894, 470523), (1341, 313682), (2682, 156841)]