72220281

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{4099}}^1$

素因数の和:4948

約数の個数: 16

約数和(自身を含む): 110208000

約数和(自身を除く): 37987719

約数列:

[1, 3, 7, 21, 839, 2517, 4099, 5873, 12297, 17619, 28693, 86079, 3439061, 10317183, 24073427, 72220281]

約数ペア:

[(1, 72220281), (3, 24073427), (7, 10317183), (21, 3439061), (839, 86079), (2517, 28693), (4099, 17619), (5873, 12297)]