1490751207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{87041}}^1$

素因数の和:87231

約数の個数: 24

約数和(自身を含む): 2362668048

約数和(自身を除く): 871916841

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 5709, 17127, 87041, 261123, 783369, 957451, 2872353, 8617059, 15058093, 45174279, 135522837, 165639023, 496917069, 1490751207]

約数ペア:

[(1, 1490751207), (3, 496917069), (9, 165639023), (11, 135522837), (33, 45174279), (99, 15058093), (173, 8617059), (519, 2872353), (1557, 957451), (1903, 783369), (5709, 261123), (17127, 87041)]