31331277

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 46335744

約数和(自身を除く): 15004467

約数列:

[1, 3, 9, 67, 201, 223, 233, 603, 669, 699, 2007, 2097, 14941, 15611, 44823, 46833, 51959, 134469, 140499, 155877, 467631, 3481253, 10443759, 31331277]

約数ペア:

[(1, 31331277), (3, 10443759), (9, 3481253), (67, 467631), (201, 155877), (223, 140499), (233, 134469), (603, 51959), (669, 46833), (699, 44823), (2007, 15611), (2097, 14941)]