398461419

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{5437}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 610796160

約数和(自身を除く): 212334741

約数列:

[1, 3, 9, 17, 51, 153, 479, 1437, 4311, 5437, 8143, 16311, 24429, 48933, 73287, 92429, 277287, 831861, 2604323, 7812969, 23438907, 44273491, 132820473, 398461419]

約数ペア:

[(1, 398461419), (3, 132820473), (9, 44273491), (17, 23438907), (51, 7812969), (153, 2604323), (479, 831861), (1437, 277287), (4311, 92429), (5437, 73287), (8143, 48933), (16311, 24429)]