61978491

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1319}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 93899520

約数和(自身を除く): 31921029

約数列:

[1, 3, 9, 23, 69, 207, 227, 681, 1319, 2043, 3957, 5221, 11871, 15663, 30337, 46989, 91011, 273033, 299413, 898239, 2694717, 6886499, 20659497, 61978491]

約数ペア:

[(1, 61978491), (3, 20659497), (9, 6886499), (23, 2694717), (69, 898239), (207, 299413), (227, 273033), (681, 91011), (1319, 46989), (2043, 30337), (3957, 15663), (5221, 11871)]