1091961

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 1890504

約数和(自身を除く): 798543

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 61, 81, 117, 153, 183, 221, 351, 459, 549, 663, 793, 1037, 1053, 1377, 1647, 1989, 2379, 3111, 4941, 5967, 7137, 9333, 13481, 17901, 21411, 27999, 40443, 64233, 83997, 121329, 363987, 1091961]

約数ペア:

[(1, 1091961), (3, 363987), (9, 121329), (13, 83997), (17, 64233), (27, 40443), (39, 27999), (51, 21411), (61, 17901), (81, 13481), (117, 9333), (153, 7137), (183, 5967), (221, 4941), (351, 3111), (459, 2379), (549, 1989), (663, 1647), (793, 1377), (1037, 1053)]