51305589

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61297}}^1$

素因数の和:61337

約数の個数: 16

約数和(自身を含む): 78461440

約数和(自身を除く): 27155851

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 61297, 183891, 551673, 1655019, 1900207, 5700621, 17101863, 51305589]

約数ペア:

[(1, 51305589), (3, 17101863), (9, 5700621), (27, 1900207), (31, 1655019), (93, 551673), (279, 183891), (837, 61297)]