39690261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 63977004

約数和(自身を除く): 24286743

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 353, 403, 961, 1059, 1209, 2883, 3177, 3627, 4589, 8649, 10943, 12493, 13767, 32829, 37479, 41301, 98487, 112437, 142259, 339233, 426777, 1017699, 1280331, 3053097, 4410029, 13230087, 39690261]

約数ペア:

[(1, 39690261), (3, 13230087), (9, 4410029), (13, 3053097), (31, 1280331), (39, 1017699), (93, 426777), (117, 339233), (279, 142259), (353, 112437), (403, 98487), (961, 41301), (1059, 37479), (1209, 32829), (2883, 13767), (3177, 12493), (3627, 10943), (4589, 8649)]