2005102953

素因数分解:

$3^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{26813}}^1$

素因数の和:28013

約数の個数: 24

約数和(自身を含む): 3312923328

約数和(自身を除く): 1307820375

約数列:

[1, 3, 7, 9, 21, 63, 1187, 3561, 8309, 10683, 24927, 26813, 74781, 80439, 187691, 241317, 563073, 1689219, 31827031, 95481093, 222789217, 286443279, 668367651, 2005102953]

約数ペア:

[(1, 2005102953), (3, 668367651), (7, 286443279), (9, 222789217), (21, 95481093), (63, 31827031), (1187, 1689219), (3561, 563073), (8309, 241317), (10683, 187691), (24927, 80439), (26813, 74781)]