252340281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{23581}}^1$

素因数の和:23657

約数の個数: 24

約数和(自身を含む): 386273160

約数和(自身を除く): 133932879

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 23581, 70743, 212229, 683849, 966821, 2051547, 2900463, 6154641, 8701389, 28037809, 84113427, 252340281]

約数ペア:

[(1, 252340281), (3, 84113427), (9, 28037809), (29, 8701389), (41, 6154641), (87, 2900463), (123, 2051547), (261, 966821), (369, 683849), (1189, 212229), (3567, 70743), (10701, 23581)]