87255831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 129463488

約数和(自身を除く): 42207657

約数列:

[1, 3, 13, 39, 41, 123, 197, 277, 533, 591, 831, 1599, 2561, 3601, 7683, 8077, 10803, 11357, 24231, 34071, 54569, 105001, 147641, 163707, 315003, 442923, 709397, 2128191, 2237329, 6711987, 29085277, 87255831]

約数ペア:

[(1, 87255831), (3, 29085277), (13, 6711987), (39, 2237329), (41, 2128191), (123, 709397), (197, 442923), (277, 315003), (533, 163707), (591, 147641), (831, 105001), (1599, 54569), (2561, 34071), (3601, 24231), (7683, 11357), (8077, 10803)]