42043509

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{4003}}^1$

素因数の和:4401

約数の個数: 16

約数和(自身を含む): 62462400

約数和(自身を除く): 20418891

約数列:

[1, 3, 9, 27, 389, 1167, 3501, 4003, 10503, 12009, 36027, 108081, 1557167, 4671501, 14014503, 42043509]

約数ペア:

[(1, 42043509), (3, 14014503), (9, 4671501), (27, 1557167), (389, 108081), (1167, 36027), (3501, 12009), (4003, 10503)]