2108235879

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{7489}}^1$

素因数の和:8535

約数の個数: 24

約数和(自身を含む): 3146998400

約数和(自身を除く): 1038762521

約数列:

[1, 3, 9, 31, 93, 279, 1009, 3027, 7489, 9081, 22467, 31279, 67401, 93837, 232159, 281511, 696477, 2089431, 7556401, 22669203, 68007609, 234248431, 702745293, 2108235879]

約数ペア:

[(1, 2108235879), (3, 702745293), (9, 234248431), (31, 68007609), (93, 22669203), (279, 7556401), (1009, 2089431), (3027, 696477), (7489, 281511), (9081, 232159), (22467, 93837), (31279, 67401)]