13704147

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 20571936

約数和(自身を除く): 6867789

約数列:

[1, 3, 9, 27, 81, 367, 461, 1101, 1383, 3303, 4149, 9909, 12447, 29727, 37341, 169187, 507561, 1522683, 4568049, 13704147]

約数ペア:

[(1, 13704147), (3, 4568049), (9, 1522683), (27, 507561), (81, 169187), (367, 37341), (461, 29727), (1101, 12447), (1383, 9909), (3303, 4149)]