231282009

素因数分解:

$3^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{1051}}^1$

素因数の和:1570

約数の個数: 36

約数和(自身を含む): 389766000

約数和(自身を除く): 158483991

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 499, 1051, 1497, 3153, 3493, 4491, 7357, 9459, 10479, 22071, 24451, 31437, 51499, 66213, 73353, 154497, 220059, 463491, 524449, 1573347, 3671143, 4720041, 11013429, 25698001, 33040287, 77094003, 231282009]

約数ペア:

[(1, 231282009), (3, 77094003), (7, 33040287), (9, 25698001), (21, 11013429), (49, 4720041), (63, 3671143), (147, 1573347), (441, 524449), (499, 463491), (1051, 220059), (1497, 154497), (3153, 73353), (3493, 66213), (4491, 51499), (7357, 31437), (9459, 24451), (10479, 22071)]