31996557

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 48392448

約数和(自身を除く): 16395891

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 1571, 2263, 4713, 6789, 14139, 20367, 48701, 114683, 146103, 344049, 438309, 1032147, 3555173, 10665519, 31996557]

約数ペア:

[(1, 31996557), (3, 10665519), (9, 3555173), (31, 1032147), (73, 438309), (93, 344049), (219, 146103), (279, 114683), (657, 48701), (1571, 20367), (2263, 14139), (4713, 6789)]