7791327

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 11625120

約数和(自身を除く): 3833793

約数列:

[1, 3, 9, 71, 89, 137, 213, 267, 411, 639, 801, 1233, 6319, 9727, 12193, 18957, 29181, 36579, 56871, 87543, 109737, 865703, 2597109, 7791327]

約数ペア:

[(1, 7791327), (3, 2597109), (9, 865703), (71, 109737), (89, 87543), (137, 56871), (213, 36579), (267, 29181), (411, 18957), (639, 12193), (801, 9727), (1233, 6319)]