27649209

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 16541511

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 547, 581, 609, 1641, 1743, 2407, 3829, 7221, 11487, 15863, 16849, 45401, 47589, 50547, 111041, 136203, 317807, 333123, 953421, 1316629, 3949887, 9216403, 27649209]

約数ペア:

[(1, 27649209), (3, 9216403), (7, 3949887), (21, 1316629), (29, 953421), (83, 333123), (87, 317807), (203, 136203), (249, 111041), (547, 50547), (581, 47589), (609, 45401), (1641, 16849), (1743, 15863), (2407, 11487), (3829, 7221)]