78941727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22433}}^1$

素因数の和:22479

約数の個数: 24

約数和(自身を含む): 125989344

約数和(自身を除く): 47047617

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 22433, 67299, 201897, 381361, 515959, 1144083, 1547877, 3432249, 4643631, 8771303, 26313909, 78941727]

約数ペア:

[(1, 78941727), (3, 26313909), (9, 8771303), (17, 4643631), (23, 3432249), (51, 1547877), (69, 1144083), (153, 515959), (207, 381361), (391, 201897), (1173, 67299), (3519, 22433)]