121538961

素因数分解:

$3^4\times {\mathrm{1213}}^1\times {\mathrm{1237}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 181854772

約数和(自身を除く): 60315811

約数列:

[1, 3, 9, 27, 81, 1213, 1237, 3639, 3711, 10917, 11133, 32751, 33399, 98253, 100197, 1500481, 4501443, 13504329, 40512987, 121538961]

約数ペア:

[(1, 121538961), (3, 40512987), (9, 13504329), (27, 4501443), (81, 1500481), (1213, 100197), (1237, 98253), (3639, 33399), (3711, 32751), (10917, 11133)]