30639843

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{87293}}^1$

素因数の和:87315

約数の個数: 16

約数和(自身を含む): 48884640

約数和(自身を除く): 18244797

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 87293, 261879, 785637, 1134809, 2356911, 3404427, 10213281, 30639843]

約数ペア:

[(1, 30639843), (3, 10213281), (9, 3404427), (13, 2356911), (27, 1134809), (39, 785637), (117, 261879), (351, 87293)]