804907989

素因数分解:

$3^3\times {\mathrm{1637}}^1\times {\mathrm{18211}}^1$

素因数の和:19857

約数の個数: 16

約数和(自身を含む): 1193250240

約数和(自身を除く): 388342251

約数列:

[1, 3, 9, 27, 1637, 4911, 14733, 18211, 44199, 54633, 163899, 491697, 29811407, 89434221, 268302663, 804907989]

約数ペア:

[(1, 804907989), (3, 268302663), (9, 89434221), (27, 29811407), (1637, 491697), (4911, 163899), (14733, 54633), (18211, 44199)]