12689631

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6517089

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 719, 1961, 2157, 5883, 6471, 17649, 26603, 38107, 79809, 114321, 239427, 342963, 1409959, 4229877, 12689631]

約数ペア:

[(1, 12689631), (3, 4229877), (9, 1409959), (37, 342963), (53, 239427), (111, 114321), (159, 79809), (333, 38107), (477, 26603), (719, 17649), (1961, 6471), (2157, 5883)]