31012641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18427}}^1$

素因数の和:18461

約数の個数: 24

約数和(自身を含む): 51745824

約数和(自身を除く): 20733183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 18427, 55281, 165843, 202697, 313259, 608091, 939777, 1824273, 2819331, 3445849, 10337547, 31012641]

約数ペア:

[(1, 31012641), (3, 10337547), (9, 3445849), (11, 2819331), (17, 1824273), (33, 939777), (51, 608091), (99, 313259), (153, 202697), (187, 165843), (561, 55281), (1683, 18427)]