1318444947

素因数分解:

$3^2\times {\mathrm{431}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 1915617600

約数和(自身を除く): 597172653

約数列:

[1, 3, 9, 431, 449, 757, 1293, 1347, 2271, 3879, 4041, 6813, 193519, 326267, 339893, 580557, 978801, 1019679, 1741671, 2936403, 3059037, 146493883, 439481649, 1318444947]

約数ペア:

[(1, 1318444947), (3, 439481649), (9, 146493883), (431, 3059037), (449, 2936403), (757, 1741671), (1293, 1019679), (1347, 978801), (2271, 580557), (3879, 339893), (4041, 326267), (6813, 193519)]