54707157

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21787}}^1$

素因数の和:21830

約数の個数: 20

約数和(自身を含む): 84363136

約数和(自身を除く): 29655979

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21787, 65361, 196083, 588249, 675397, 1764747, 2026191, 6078573, 18235719, 54707157]

約数ペア:

[(1, 54707157), (3, 18235719), (9, 6078573), (27, 2026191), (31, 1764747), (81, 675397), (93, 588249), (279, 196083), (837, 65361), (2511, 21787)]