27871533

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2286

約数の個数: 20

約数和(自身を含む): 41910528

約数和(自身を除く): 14038995

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2111, 4401, 6333, 13203, 18999, 56997, 170991, 344093, 1032279, 3096837, 9290511, 27871533]

約数ペア:

[(1, 27871533), (3, 9290511), (9, 3096837), (27, 1032279), (81, 344093), (163, 170991), (489, 56997), (1467, 18999), (2111, 13203), (4401, 6333)]