2191689279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{32353}}^1$

素因数の和:32568

約数の個数: 32

約数和(自身を含む): 3514938560

約数和(自身を除く): 1323249281

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 579, 1737, 2509, 5211, 7527, 22581, 32353, 67743, 97059, 291177, 420589, 873531, 1261767, 3785301, 6244129, 11355903, 18732387, 56197161, 81173677, 168591483, 243521031, 730563093, 2191689279]

約数ペア:

[(1, 2191689279), (3, 730563093), (9, 243521031), (13, 168591483), (27, 81173677), (39, 56197161), (117, 18732387), (193, 11355903), (351, 6244129), (579, 3785301), (1737, 1261767), (2509, 873531), (5211, 420589), (7527, 291177), (22581, 97059), (32353, 67743)]