90771441

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 38621199

約数列:

[1, 3, 31, 59, 71, 93, 177, 213, 233, 699, 1829, 2201, 4189, 5487, 6603, 7223, 12567, 13747, 16543, 21669, 41241, 49629, 129859, 389577, 426157, 512833, 976037, 1278471, 1538499, 2928111, 30257147, 90771441]

約数ペア:

[(1, 90771441), (3, 30257147), (31, 2928111), (59, 1538499), (71, 1278471), (93, 976037), (177, 512833), (213, 426157), (233, 389577), (699, 129859), (1829, 49629), (2201, 41241), (4189, 21669), (5487, 16543), (6603, 13747), (7223, 12567)]