80490903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{25873}}^1$

素因数の和:25954

約数の個数: 16

約数和(自身を含む): 115501536

約数和(自身を除く): 35010633

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 25873, 77619, 439841, 1319523, 1578253, 4734759, 26830301, 80490903]

約数ペア:

[(1, 80490903), (3, 26830301), (17, 4734759), (51, 1578253), (61, 1319523), (183, 439841), (1037, 77619), (3111, 25873)]