5217921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 7847840

約数和(自身を除く): 2629919

約数列:

[1, 3, 9, 43, 97, 129, 139, 291, 387, 417, 873, 1251, 4171, 5977, 12513, 13483, 17931, 37539, 40449, 53793, 121347, 579769, 1739307, 5217921]

約数ペア:

[(1, 5217921), (3, 1739307), (9, 579769), (43, 121347), (97, 53793), (129, 40449), (139, 37539), (291, 17931), (387, 13483), (417, 12513), (873, 5977), (1251, 4171)]