78808587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1087}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 124293120

約数和(自身を除く): 45484533

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1087, 1859, 2197, 3261, 5577, 6591, 11957, 14131, 24167, 35871, 42393, 72501, 155441, 183703, 466323, 551109, 2020733, 2388139, 6062199, 7164417, 26269529, 78808587]

約数ペア:

[(1, 78808587), (3, 26269529), (11, 7164417), (13, 6062199), (33, 2388139), (39, 2020733), (143, 551109), (169, 466323), (429, 183703), (507, 155441), (1087, 72501), (1859, 42393), (2197, 35871), (3261, 24167), (5577, 14131), (6591, 11957)]