76429521

素因数分解:

$3^3\times 7^1\times {\mathrm{404389}}^1$

素因数の和:404405

約数の個数: 16

約数和(自身を含む): 129404800

約数和(自身を除く): 52975279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 404389, 1213167, 2830723, 3639501, 8492169, 10918503, 25476507, 76429521]

約数ペア:

[(1, 76429521), (3, 25476507), (7, 10918503), (9, 8492169), (21, 3639501), (27, 2830723), (63, 1213167), (189, 404389)]