61786791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21567

約数の個数: 24

約数和(自身を含む): 100722960

約数和(自身を除く): 38936169

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 21521, 64563, 193689, 236731, 624109, 710193, 1872327, 2130579, 5616981, 6865199, 20595597, 61786791]

約数ペア:

[(1, 61786791), (3, 20595597), (9, 6865199), (11, 5616981), (29, 2130579), (33, 1872327), (87, 710193), (99, 624109), (261, 236731), (319, 193689), (957, 64563), (2871, 21521)]