2021086041

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1559}}^1\times {\mathrm{2557}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 2921031360

約数和(自身を除く): 899945319

約数列:

[1, 3, 13, 39, 169, 507, 1559, 2557, 4677, 7671, 20267, 33241, 60801, 99723, 263471, 432133, 790413, 1296399, 3986363, 11959089, 51822719, 155468157, 673695347, 2021086041]

約数ペア:

[(1, 2021086041), (3, 673695347), (13, 155468157), (39, 51822719), (169, 11959089), (507, 3986363), (1559, 1296399), (2557, 790413), (4677, 432133), (7671, 263471), (20267, 99723), (33241, 60801)]