31590009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 50603904

約数和(自身を除く): 19013895

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 5231, 6039, 15693, 47079, 57541, 172623, 319091, 517869, 957273, 2871819, 3510001, 10530003, 31590009]

約数ペア:

[(1, 31590009), (3, 10530003), (9, 3510001), (11, 2871819), (33, 957273), (61, 517869), (99, 319091), (183, 172623), (549, 57541), (671, 47079), (2013, 15693), (5231, 6039)]