71566011

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 120434688

約数和(自身を除く): 48868677

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 2591, 3069, 7773, 9207, 23319, 27621, 28501, 69957, 80321, 85503, 209871, 240963, 256509, 722889, 769527, 883531, 2168667, 2308581, 2650593, 6506001, 7951779, 23855337, 71566011]

約数ペア:

[(1, 71566011), (3, 23855337), (9, 7951779), (11, 6506001), (27, 2650593), (31, 2308581), (33, 2168667), (81, 883531), (93, 769527), (99, 722889), (279, 256509), (297, 240963), (341, 209871), (837, 85503), (891, 80321), (1023, 69957), (2511, 28501), (2591, 27621), (3069, 23319), (7773, 9207)]