90719271

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{1381}}^1$

素因数の和:2204

約数の個数: 20

約数和(自身を含む): 135784264

約数和(自身を除く): 45064993

約数列:

[1, 3, 9, 27, 81, 811, 1381, 2433, 4143, 7299, 12429, 21897, 37287, 65691, 111861, 1119991, 3359973, 10079919, 30239757, 90719271]

約数ペア:

[(1, 90719271), (3, 30239757), (9, 10079919), (27, 3359973), (81, 1119991), (811, 111861), (1381, 65691), (2433, 37287), (4143, 21897), (7299, 12429)]