78221607

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 112229376

約数和(自身を除く): 34007769

約数列:

[1, 3, 17, 51, 83, 249, 289, 867, 1087, 1411, 3261, 4233, 18479, 23987, 55437, 71961, 90221, 270663, 314143, 942429, 1533757, 4601271, 26073869, 78221607]

約数ペア:

[(1, 78221607), (3, 26073869), (17, 4601271), (51, 1533757), (83, 942429), (249, 314143), (289, 270663), (867, 90221), (1087, 71961), (1411, 55437), (3261, 23987), (4233, 18479)]