72807867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38707}}^1$

素因数の和:38743

約数の個数: 24

約数和(自身を含む): 120768960

約数和(自身を除く): 47961093

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 38707, 116121, 348363, 425777, 735433, 1277331, 2206299, 3831993, 6618897, 8089763, 24269289, 72807867]

約数ペア:

[(1, 72807867), (3, 24269289), (9, 8089763), (11, 6618897), (19, 3831993), (33, 2206299), (57, 1277331), (99, 735433), (171, 425777), (209, 348363), (627, 116121), (1881, 38707)]