11951955

素因数分解:

$3^7\times 5^1\times {\mathrm{1093}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 21529920

約数和(自身を除く): 9577965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1093, 1215, 2187, 3279, 3645, 5465, 9837, 10935, 16395, 29511, 49185, 88533, 147555, 265599, 442665, 796797, 1327995, 2390391, 3983985, 11951955]

約数ペア:

[(1, 11951955), (3, 3983985), (5, 2390391), (9, 1327995), (15, 796797), (27, 442665), (45, 265599), (81, 147555), (135, 88533), (243, 49185), (405, 29511), (729, 16395), (1093, 10935), (1215, 9837), (2187, 5465), (3279, 3645)]