90457641

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 141584520

約数和(自身を除く): 51126879

約数列:

[1, 3, 9, 27, 29, 81, 87, 97, 261, 291, 397, 783, 873, 1191, 2349, 2619, 2813, 3573, 7857, 8439, 10719, 11513, 25317, 32157, 34539, 38509, 75951, 103617, 115527, 227853, 310851, 346581, 932553, 1039743, 1116761, 3119229, 3350283, 10050849, 30152547, 90457641]

約数ペア:

[(1, 90457641), (3, 30152547), (9, 10050849), (27, 3350283), (29, 3119229), (81, 1116761), (87, 1039743), (97, 932553), (261, 346581), (291, 310851), (397, 227853), (783, 115527), (873, 103617), (1191, 75951), (2349, 38509), (2619, 34539), (2813, 32157), (3573, 25317), (7857, 11513), (8439, 10719)]