15209950821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29999903}}^1$

素因数の和:29999932

約数の個数: 12

約数和(自身を含む): 21959929728

約数和(自身を除く): 6749978907

約数列:

[1, 3, 13, 39, 169, 507, 29999903, 89999709, 389998739, 1169996217, 5069983607, 15209950821]

約数ペア:

[(1, 15209950821), (3, 5069983607), (13, 1169996217), (39, 389998739), (169, 89999709), (507, 29999903)]