2019907215

素因数分解:

$3^2\times 5^1\times {\mathrm{7151}}^1\times {\mathrm{6277}}^1$

素因数の和:13439

約数の個数: 24

約数和(自身を含む): 3502219968

約数和(自身を除く): 1482312753

約数列:

[1, 3, 5, 9, 15, 45, 6277, 7151, 18831, 21453, 31385, 35755, 56493, 64359, 94155, 107265, 282465, 321795, 44886827, 134660481, 224434135, 403981443, 673302405, 2019907215]

約数ペア:

[(1, 2019907215), (3, 673302405), (5, 403981443), (9, 224434135), (15, 134660481), (45, 44886827), (6277, 321795), (7151, 282465), (18831, 107265), (21453, 94155), (31385, 64359), (35755, 56493)]