42708489

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 57963840

約数和(自身を除く): 15255351

約数列:

[1, 3, 109, 131, 327, 393, 997, 2991, 14279, 42837, 108673, 130607, 326019, 391821, 14236163, 42708489]

約数ペア:

[(1, 42708489), (3, 14236163), (109, 391821), (131, 326019), (327, 130607), (393, 108673), (997, 42837), (2991, 14279)]