291298563

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 432178656

約数和(自身を除く): 140880093

約数列:

[1, 3, 9, 41, 123, 369, 487, 1461, 1621, 4383, 4863, 14589, 19967, 59901, 66461, 179703, 199383, 598149, 789427, 2368281, 7104843, 32366507, 97099521, 291298563]

約数ペア:

[(1, 291298563), (3, 97099521), (9, 32366507), (41, 7104843), (123, 2368281), (369, 789427), (487, 598149), (1461, 199383), (1621, 179703), (4383, 66461), (4863, 59901), (14589, 19967)]