31494177

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 55292160

約数和(自身を除く): 23797983

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 2719, 3861, 8157, 11583, 24471, 29909, 35347, 73413, 89727, 106041, 220239, 269181, 318123, 388817, 807543, 954369, 1166451, 2422629, 2863107, 3499353, 10498059, 31494177]

約数ペア:

[(1, 31494177), (3, 10498059), (9, 3499353), (11, 2863107), (13, 2422629), (27, 1166451), (33, 954369), (39, 807543), (81, 388817), (99, 318123), (117, 269181), (143, 220239), (297, 106041), (351, 89727), (429, 73413), (891, 35347), (1053, 29909), (1287, 24471), (2719, 11583), (3861, 8157)]