129378906

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{86599}}^1$

素因数の和:86690

約数の個数: 24

約数和(自身を含む): 283701600

約数和(自身を除く): 154322694

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 86599, 173198, 259797, 519594, 779391, 1558782, 7187717, 14375434, 21563151, 43126302, 64689453, 129378906]

約数ペア:

[(1, 129378906), (2, 64689453), (3, 43126302), (6, 21563151), (9, 14375434), (18, 7187717), (83, 1558782), (166, 779391), (249, 519594), (498, 259797), (747, 173198), (1494, 86599)]