54217089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 83064800

約数和(自身を除く): 28847711

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2281, 2641, 6843, 7923, 20529, 23769, 43339, 130017, 317059, 390051, 951177, 2853531, 6024121, 18072363, 54217089]

約数ペア:

[(1, 54217089), (3, 18072363), (9, 6024121), (19, 2853531), (57, 951177), (139, 390051), (171, 317059), (417, 130017), (1251, 43339), (2281, 23769), (2641, 20529), (6843, 7923)]