25970049

素因数分解:

$3^2\times 7^2\times {\mathrm{58889}}^1$

素因数の和:58909

約数の個数: 18

約数和(自身を含む): 43637490

約数和(自身を除く): 17667441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 58889, 176667, 412223, 530001, 1236669, 2885561, 3710007, 8656683, 25970049]

約数ペア:

[(1, 25970049), (3, 8656683), (7, 3710007), (9, 2885561), (21, 1236669), (49, 530001), (63, 412223), (147, 176667), (441, 58889)]