81097227

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{18427}}^1$

素因数の和:18599

約数の個数: 16

約数和(自身を含む): 120887680

約数和(自身を除く): 39790453

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 18427, 55281, 165843, 497529, 3003601, 9010803, 27032409, 81097227]

約数ペア:

[(1, 81097227), (3, 27032409), (9, 9010803), (27, 3003601), (163, 497529), (489, 165843), (1467, 55281), (4401, 18427)]