31935213

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 47102328

約数和(自身を除く): 15167115

約数列:

[1, 3, 9, 97, 157, 233, 291, 471, 699, 873, 1413, 2097, 15229, 22601, 36581, 45687, 67803, 109743, 137061, 203409, 329229, 3548357, 10645071, 31935213]

約数ペア:

[(1, 31935213), (3, 10645071), (9, 3548357), (97, 329229), (157, 203409), (233, 137061), (291, 109743), (471, 67803), (699, 45687), (873, 36581), (1413, 22601), (2097, 15229)]