8928747

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 13309920

約数和(自身を除く): 4381173

約数列:

[1, 3, 9, 71, 89, 157, 213, 267, 471, 639, 801, 1413, 6319, 11147, 13973, 18957, 33441, 41919, 56871, 100323, 125757, 992083, 2976249, 8928747]

約数ペア:

[(1, 8928747), (3, 2976249), (9, 992083), (71, 125757), (89, 100323), (157, 56871), (213, 41919), (267, 33441), (471, 18957), (639, 13973), (801, 11147), (1413, 6319)]