289882638

素因数分解:

$2^1\times 3^4\times {\mathrm{1789399}}^1$

素因数の和:1789413

約数の個数: 20

約数和(自身を含む): 649552200

約数和(自身を除く): 359669562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1789399, 3578798, 5368197, 10736394, 16104591, 32209182, 48313773, 96627546, 144941319, 289882638]

約数ペア:

[(1, 289882638), (2, 144941319), (3, 96627546), (6, 48313773), (9, 32209182), (18, 16104591), (27, 10736394), (54, 5368197), (81, 3578798), (162, 1789399)]