72491919

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3917}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 100300800

約数和(自身を除く): 27808881

約数列:

[1, 3, 31, 93, 199, 597, 3917, 6169, 11751, 18507, 121427, 364281, 779483, 2338449, 24163973, 72491919]

約数ペア:

[(1, 72491919), (3, 24163973), (31, 2338449), (93, 779483), (199, 364281), (597, 121427), (3917, 18507), (6169, 11751)]