457504479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{2207}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 683384832

約数和(自身を除く): 225880353

約数列:

[1, 3, 9, 31, 93, 279, 743, 2207, 2229, 6621, 6687, 19863, 23033, 68417, 69099, 205251, 207297, 615753, 1639801, 4919403, 14758209, 50833831, 152501493, 457504479]

約数ペア:

[(1, 457504479), (3, 152501493), (9, 50833831), (31, 14758209), (93, 4919403), (279, 1639801), (743, 615753), (2207, 207297), (2229, 205251), (6621, 69099), (6687, 68417), (19863, 23033)]