49686129

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{3389}}^1$

素因数の和:3582

約数の個数: 20

約数和(自身を含む): 74654580

約数和(自身を除く): 24968451

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 3389, 4887, 10167, 14661, 30501, 91503, 274509, 613409, 1840227, 5520681, 16562043, 49686129]

約数ペア:

[(1, 49686129), (3, 16562043), (9, 5520681), (27, 1840227), (81, 613409), (181, 274509), (543, 91503), (1629, 30501), (3389, 14661), (4887, 10167)]