31344489

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 51667968

約数和(自身を除く): 20323479

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 277, 297, 381, 831, 891, 1143, 1397, 2493, 3047, 3429, 4191, 7479, 9141, 10287, 12573, 22437, 27423, 35179, 37719, 82269, 105537, 113157, 246807, 316611, 386969, 949833, 1160907, 2849499, 3482721, 10448163, 31344489]

約数ペア:

[(1, 31344489), (3, 10448163), (9, 3482721), (11, 2849499), (27, 1160907), (33, 949833), (81, 386969), (99, 316611), (127, 246807), (277, 113157), (297, 105537), (381, 82269), (831, 37719), (891, 35179), (1143, 27423), (1397, 22437), (2493, 12573), (3047, 10287), (3429, 9141), (4191, 7479)]