215838009

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{75653}}^1$

素因数の和:75976

約数の個数: 12

約数和(自身を含む): 312753636

約数和(自身を除く): 96915627

約数列:

[1, 3, 9, 317, 951, 2853, 75653, 226959, 680877, 23982001, 71946003, 215838009]

約数ペア:

[(1, 215838009), (3, 71946003), (9, 23982001), (317, 680877), (951, 226959), (2853, 75653)]