218461707

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3343}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 323953344

約数和(自身を除く): 105491637

約数列:

[1, 3, 9, 53, 137, 159, 411, 477, 1233, 3343, 7261, 10029, 21783, 30087, 65349, 177179, 457991, 531537, 1373973, 1594611, 4121919, 24273523, 72820569, 218461707]

約数ペア:

[(1, 218461707), (3, 72820569), (9, 24273523), (53, 4121919), (137, 1594611), (159, 1373973), (411, 531537), (477, 457991), (1233, 177179), (3343, 65349), (7261, 30087), (10029, 21783)]