348014709

素因数分解:

$3^2\times 7^2\times {\mathrm{789149}}^1$

素因数の和:789169

約数の個数: 18

約数和(自身を含む): 584760150

約数和(自身を除く): 236745441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 789149, 2367447, 5524043, 7102341, 16572129, 38668301, 49716387, 116004903, 348014709]

約数ペア:

[(1, 348014709), (3, 116004903), (7, 49716387), (9, 38668301), (21, 16572129), (49, 7102341), (63, 5524043), (147, 2367447), (441, 789149)]