51208497

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 78965760

約数和(自身を除く): 27757263

約数列:

[1, 3, 9, 27, 31, 93, 193, 279, 317, 579, 837, 951, 1737, 2853, 5211, 5983, 8559, 9827, 17949, 29481, 53847, 61181, 88443, 161541, 183543, 265329, 550629, 1651887, 1896611, 5689833, 17069499, 51208497]

約数ペア:

[(1, 51208497), (3, 17069499), (9, 5689833), (27, 1896611), (31, 1651887), (93, 550629), (193, 265329), (279, 183543), (317, 161541), (579, 88443), (837, 61181), (951, 53847), (1737, 29481), (2853, 17949), (5211, 9827), (5983, 8559)]