255086811

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{66377}}^1$

素因数の和:66451

約数の個数: 24

約数和(自身を含む): 428005344

約数和(自身を除く): 172918533

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 66377, 199131, 464639, 597393, 1393917, 4048997, 4181751, 12146991, 28342979, 36440973, 85028937, 255086811]

約数ペア:

[(1, 255086811), (3, 85028937), (7, 36440973), (9, 28342979), (21, 12146991), (61, 4181751), (63, 4048997), (183, 1393917), (427, 597393), (549, 464639), (1281, 199131), (3843, 66377)]