26802981

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14387}}^1$

素因数の和:14422

約数の個数: 20

約数和(自身を含む): 41782752

約数和(自身を除く): 14979771

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14387, 43161, 129483, 330901, 388449, 992703, 1165347, 2978109, 8934327, 26802981]

約数ペア:

[(1, 26802981), (3, 8934327), (9, 2978109), (23, 1165347), (27, 992703), (69, 388449), (81, 330901), (207, 129483), (621, 43161), (1863, 14387)]