8020341

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 13463424

約数和(自身を除く): 5443083

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 2087, 3843, 6261, 14609, 18783, 43827, 127307, 131481, 381921, 891149, 1145763, 2673447, 8020341]

約数ペア:

[(1, 8020341), (3, 2673447), (7, 1145763), (9, 891149), (21, 381921), (61, 131481), (63, 127307), (183, 43827), (427, 18783), (549, 14609), (1281, 6261), (2087, 3843)]