9870939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 15462720

約数和(自身を除く): 5591781

約数列:

[1, 3, 9, 13, 39, 117, 239, 353, 717, 1059, 2151, 3107, 3177, 4589, 9321, 13767, 27963, 41301, 84367, 253101, 759303, 1096771, 3290313, 9870939]

約数ペア:

[(1, 9870939), (3, 3290313), (9, 1096771), (13, 759303), (39, 253101), (117, 84367), (239, 41301), (353, 27963), (717, 13767), (1059, 9321), (2151, 4589), (3107, 3177)]