89994879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2179}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 140453040

約数和(自身を除く): 50458161

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 2179, 3177, 4589, 6537, 13767, 19611, 28327, 41301, 84981, 254943, 769187, 2307561, 6922683, 9999431, 29998293, 89994879]

約数ペア:

[(1, 89994879), (3, 29998293), (9, 9999431), (13, 6922683), (39, 2307561), (117, 769187), (353, 254943), (1059, 84981), (2179, 41301), (3177, 28327), (4589, 19611), (6537, 13767)]