489607791

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 678399120

約数和(自身を除く): 188791329

約数列:

[1, 3, 37, 97, 111, 291, 1229, 1369, 3589, 3687, 4107, 10767, 45473, 119213, 132793, 136419, 357639, 398379, 1682501, 4410881, 5047503, 13232643, 163202597, 489607791]

約数ペア:

[(1, 489607791), (3, 163202597), (37, 13232643), (97, 5047503), (111, 4410881), (291, 1682501), (1229, 398379), (1369, 357639), (3589, 136419), (3687, 132793), (4107, 119213), (10767, 45473)]