903490569

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{2377}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 1318791240

約数和(自身を除く): 415300671

約数列:

[1, 3, 9, 157, 269, 471, 807, 1413, 2377, 2421, 7131, 21393, 42233, 126699, 373189, 380097, 639413, 1119567, 1918239, 3358701, 5754717, 100387841, 301163523, 903490569]

約数ペア:

[(1, 903490569), (3, 301163523), (9, 100387841), (157, 5754717), (269, 3358701), (471, 1918239), (807, 1119567), (1413, 639413), (2377, 380097), (2421, 373189), (7131, 126699), (21393, 42233)]