55270089

素因数分解:

$3^2\times 7^2\times {\mathrm{125329}}^1$

素因数の和:125349

約数の個数: 18

約数和(自身を含む): 92869530

約数和(自身を除く): 37599441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 125329, 375987, 877303, 1127961, 2631909, 6141121, 7895727, 18423363, 55270089]

約数ペア:

[(1, 55270089), (3, 18423363), (7, 7895727), (9, 6141121), (21, 2631909), (49, 1127961), (63, 877303), (147, 375987), (441, 125329)]