56246319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40847}}^1$

素因数の和:40876

約数の個数: 20

約数和(自身を含む): 88966944

約数和(自身を除く): 32720625

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40847, 122541, 367623, 694399, 1102869, 2083197, 3308607, 6249591, 18748773, 56246319]

約数ペア:

[(1, 56246319), (3, 18748773), (9, 6249591), (17, 3308607), (27, 2083197), (51, 1102869), (81, 694399), (153, 367623), (459, 122541), (1377, 40847)]