2010787497

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{181201}}^1$

素因数の和:181350

約数の個数: 20

約数和(自身を含む): 3025710996

約数和(自身を除く): 1014923499

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 181201, 543603, 1630809, 4892427, 14677281, 24824537, 74473611, 223420833, 670262499, 2010787497]

約数ペア:

[(1, 2010787497), (3, 670262499), (9, 223420833), (27, 74473611), (81, 24824537), (137, 14677281), (411, 4892427), (1233, 1630809), (3699, 543603), (11097, 181201)]