51854661

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 81126144

約数和(自身を除く): 29271483

約数列:

[1, 3, 9, 27, 31, 81, 93, 107, 193, 279, 321, 579, 837, 963, 1737, 2511, 2889, 3317, 5211, 5983, 8667, 9951, 15633, 17949, 20651, 29853, 53847, 61953, 89559, 161541, 185859, 268677, 484623, 557577, 640181, 1672731, 1920543, 5761629, 17284887, 51854661]

約数ペア:

[(1, 51854661), (3, 17284887), (9, 5761629), (27, 1920543), (31, 1672731), (81, 640181), (93, 557577), (107, 484623), (193, 268677), (279, 185859), (321, 161541), (579, 89559), (837, 61953), (963, 53847), (1737, 29853), (2511, 20651), (2889, 17949), (3317, 15633), (5211, 9951), (5983, 8667)]