26555121

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2542

約数の個数: 20

約数和(自身を含む): 39975012

約数和(自身を除く): 13419891

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2393, 3699, 7179, 11097, 21537, 64611, 193833, 327841, 983523, 2950569, 8851707, 26555121]

約数ペア:

[(1, 26555121), (3, 8851707), (9, 2950569), (27, 983523), (81, 327841), (137, 193833), (411, 64611), (1233, 21537), (2393, 11097), (3699, 7179)]