1256706909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{9887}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 1881884160

約数和(自身を除く): 625177251

約数列:

[1, 3, 9, 29, 87, 261, 487, 1461, 4383, 9887, 14123, 29661, 42369, 88983, 127107, 286723, 860169, 2580507, 4814969, 14444907, 43334721, 139634101, 418902303, 1256706909]

約数ペア:

[(1, 1256706909), (3, 418902303), (9, 139634101), (29, 43334721), (87, 14444907), (261, 4814969), (487, 2580507), (1461, 860169), (4383, 286723), (9887, 127107), (14123, 88983), (29661, 42369)]