78636381

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 106921728

約数和(自身を除く): 28285347

約数列:

[1, 3, 61, 183, 431, 997, 1293, 2991, 26291, 60817, 78873, 182451, 429707, 1289121, 26212127, 78636381]

約数ペア:

[(1, 78636381), (3, 26212127), (61, 1289121), (183, 429707), (431, 182451), (997, 78873), (1293, 60817), (2991, 26291)]