197449731

素因数分解:

$3^4\times {\mathrm{1217}}^1\times {\mathrm{2003}}^1$

素因数の和:3232

約数の個数: 20

約数和(自身を含む): 295345512

約数和(自身を除く): 97895781

約数列:

[1, 3, 9, 27, 81, 1217, 2003, 3651, 6009, 10953, 18027, 32859, 54081, 98577, 162243, 2437651, 7312953, 21938859, 65816577, 197449731]

約数ペア:

[(1, 197449731), (3, 65816577), (9, 21938859), (27, 7312953), (81, 2437651), (1217, 162243), (2003, 98577), (3651, 54081), (6009, 32859), (10953, 18027)]