3947071167

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{5953}}^1$

素因数の和:7864

約数の個数: 32

約数和(自身を含む): 6301713600

約数和(自身を除く): 2354642433

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1889, 5667, 5953, 17001, 17859, 24557, 51003, 53577, 73671, 77389, 160731, 221013, 232167, 663039, 696501, 2089503, 11245217, 33735651, 101206953, 146187821, 303620859, 438563463, 1315690389, 3947071167]

約数ペア:

[(1, 3947071167), (3, 1315690389), (9, 438563463), (13, 303620859), (27, 146187821), (39, 101206953), (117, 33735651), (351, 11245217), (1889, 2089503), (5667, 696501), (5953, 663039), (17001, 232167), (17859, 221013), (24557, 160731), (51003, 77389), (53577, 73671)]