857877579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431311}}^1$

素因数の和:431347

約数の個数: 24

約数和(自身を含む): 1412978112

約数和(自身を除く): 555100533

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 431311, 1293933, 3881799, 5607043, 7332287, 16821129, 21996861, 50463387, 65990583, 95319731, 285959193, 857877579]

約数ペア:

[(1, 857877579), (3, 285959193), (9, 95319731), (13, 65990583), (17, 50463387), (39, 21996861), (51, 16821129), (117, 7332287), (153, 5607043), (221, 3881799), (663, 1293933), (1989, 431311)]