12637359

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6917}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 21584160

約数和(自身を除く): 8946801

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6917, 20751, 48419, 62253, 145257, 200593, 435771, 601779, 1404151, 1805337, 4212453, 12637359]

約数ペア:

[(1, 12637359), (3, 4212453), (7, 1805337), (9, 1404151), (21, 601779), (29, 435771), (63, 200593), (87, 145257), (203, 62253), (261, 48419), (609, 20751), (1827, 6917)]