72018069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19889}}^1$

素因数の和:19980

約数の個数: 16

約数和(自身を含む): 103109760

約数和(自身を除く): 31091691

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 19889, 59667, 338113, 1014339, 1412119, 4236357, 24006023, 72018069]

約数ペア:

[(1, 72018069), (3, 24006023), (17, 4236357), (51, 1412119), (71, 1014339), (213, 338113), (1207, 59667), (3621, 19889)]