64552881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 93929472

約数和(自身を除く): 29376591

約数列:

[1, 3, 23, 31, 69, 93, 103, 293, 309, 713, 879, 2139, 2369, 3193, 6739, 7107, 9083, 9579, 20217, 27249, 30179, 73439, 90537, 208909, 220317, 626727, 694117, 935549, 2082351, 2806647, 21517627, 64552881]

約数ペア:

[(1, 64552881), (3, 21517627), (23, 2806647), (31, 2082351), (69, 935549), (93, 694117), (103, 626727), (293, 220317), (309, 208909), (713, 90537), (879, 73439), (2139, 30179), (2369, 27249), (3193, 20217), (6739, 9579), (7107, 9083)]