2008703043

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{49697}}^1$

素因数の和:50208

約数の個数: 20

約数和(自身を含む): 3006729000

約数和(自身を除く): 998025957

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 40419, 49697, 149091, 447273, 1341819, 4025457, 24798803, 74396409, 223189227, 669567681, 2008703043]

約数ペア:

[(1, 2008703043), (3, 669567681), (9, 223189227), (27, 74396409), (81, 24798803), (499, 4025457), (1497, 1341819), (4491, 447273), (13473, 149091), (40419, 49697)]