207965079

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{80513}}^1$

素因数の和:80567

約数の個数: 24

約数和(自身を含む): 351685152

約数和(自身を除く): 143720073

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 80513, 241539, 563591, 724617, 1690773, 3301033, 5072319, 9903099, 23107231, 29709297, 69321693, 207965079]

約数ペア:

[(1, 207965079), (3, 69321693), (7, 29709297), (9, 23107231), (21, 9903099), (41, 5072319), (63, 3301033), (123, 1690773), (287, 724617), (369, 563591), (861, 241539), (2583, 80513)]