2572803

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 20

約数和(自身を含む): 4013328

約数和(自身を除く): 1440525

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1381, 1863, 4143, 12429, 31763, 37287, 95289, 111861, 285867, 857601, 2572803]

約数ペア:

[(1, 2572803), (3, 857601), (9, 285867), (23, 111861), (27, 95289), (69, 37287), (81, 31763), (207, 12429), (621, 4143), (1381, 1863)]