25440009

素因数分解:

$3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3163}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 38879232

約数和(自身を除く): 13439223

約数列:

[1, 3, 7, 21, 383, 1149, 2681, 3163, 8043, 9489, 22141, 66423, 1211429, 3634287, 8480003, 25440009]

約数ペア:

[(1, 25440009), (3, 8480003), (7, 3634287), (21, 1211429), (383, 66423), (1149, 22141), (2681, 9489), (3163, 8043)]