165788991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{266971}}^1$

素因数の和:267003

約数の個数: 16

約数和(自身を含む): 256293120

約数和(自身を除く): 90504129

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 266971, 800913, 2402739, 6140333, 7208217, 18420999, 55262997, 165788991]

約数ペア:

[(1, 165788991), (3, 55262997), (9, 18420999), (23, 7208217), (27, 6140333), (69, 2402739), (207, 800913), (621, 266971)]