1038888939

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{18229}}^1$

素因数の和:18411

約数の個数: 24

約数和(自身を含む): 1532340880

約数和(自身を除く): 493451941

約数列:

[1, 3, 11, 33, 121, 157, 363, 471, 1727, 5181, 18229, 18997, 54687, 56991, 200519, 601557, 2205709, 2861953, 6617127, 8585859, 31481483, 94444449, 346296313, 1038888939]

約数ペア:

[(1, 1038888939), (3, 346296313), (11, 94444449), (33, 31481483), (121, 8585859), (157, 6617127), (363, 2861953), (471, 2205709), (1727, 601557), (5181, 200519), (18229, 56991), (18997, 54687)]