631553679

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{127819}}^1$

素因数の和:127892

約数の個数: 20

約数和(自身を含む): 958905640

約数和(自身を除く): 327351961

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 127819, 383457, 1150371, 3451113, 7796959, 10353339, 23390877, 70172631, 210517893, 631553679]

約数ペア:

[(1, 631553679), (3, 210517893), (9, 70172631), (27, 23390877), (61, 10353339), (81, 7796959), (183, 3451113), (549, 1150371), (1647, 383457), (4941, 127819)]