21844080243

素因数分解:

$3^4\times {\mathrm{1553}}^1\times {\mathrm{173651}}^1$

素因数の和:175216

約数の個数: 20

約数和(自身を含む): 32652480168

約数和(自身を除く): 10808399925

約数列:

[1, 3, 9, 27, 81, 1553, 4659, 13977, 41931, 125793, 173651, 520953, 1562859, 4688577, 14065731, 269680003, 809040009, 2427120027, 7281360081, 21844080243]

約数ペア:

[(1, 21844080243), (3, 7281360081), (9, 2427120027), (27, 809040009), (81, 269680003), (1553, 14065731), (4659, 4688577), (13977, 1562859), (41931, 520953), (125793, 173651)]