1330486731

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{68791}}^1$

素因数の和:69111

約数の個数: 24

約数和(自身を含む): 2203545344

約数和(自身を除く): 873058613

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 19341, 68791, 206373, 481537, 619119, 1444611, 4333833, 21118837, 63356511, 147831859, 190069533, 443495577, 1330486731]

約数ペア:

[(1, 1330486731), (3, 443495577), (7, 190069533), (9, 147831859), (21, 63356511), (63, 21118837), (307, 4333833), (921, 1444611), (2149, 619119), (2763, 481537), (6447, 206373), (19341, 68791)]