8124381

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5310

約数の個数: 20

約数和(自身を含む): 12777600

約数和(自身を除く): 4653219

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5279, 15837, 47511, 100301, 142533, 300903, 427599, 902709, 2708127, 8124381]

約数ペア:

[(1, 8124381), (3, 2708127), (9, 902709), (19, 427599), (27, 300903), (57, 142533), (81, 100301), (171, 47511), (513, 15837), (1539, 5279)]