56373003

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40939}}^1$

素因数の和:40968

約数の個数: 20

約数和(自身を含む): 89167320

約数和(自身を除く): 32794317

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40939, 122817, 368451, 695963, 1105353, 2087889, 3316059, 6263667, 18791001, 56373003]

約数ペア:

[(1, 56373003), (3, 18791001), (9, 6263667), (17, 3316059), (27, 2087889), (51, 1105353), (81, 695963), (153, 368451), (459, 122817), (1377, 40939)]