166695651

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89477}}^1$

素因数の和:89512

約数の個数: 20

約数和(自身を含む): 259844112

約数和(自身を除く): 93148461

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 89477, 268431, 805293, 2057971, 2415879, 6173913, 7247637, 18521739, 55565217, 166695651]

約数ペア:

[(1, 166695651), (3, 55565217), (9, 18521739), (23, 7247637), (27, 6173913), (69, 2415879), (81, 2057971), (207, 805293), (621, 268431), (1863, 89477)]