8700081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 4739919

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 199, 247, 597, 741, 767, 1121, 2301, 2587, 3363, 3781, 7761, 11343, 11741, 14573, 35223, 43719, 49153, 147459, 152633, 223079, 457899, 669237, 2900027, 8700081]

約数ペア:

[(1, 8700081), (3, 2900027), (13, 669237), (19, 457899), (39, 223079), (57, 152633), (59, 147459), (177, 49153), (199, 43719), (247, 35223), (597, 14573), (741, 11741), (767, 11343), (1121, 7761), (2301, 3781), (2587, 3363)]