71348283

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{6337}}^1$

素因数の和:6488

約数の個数: 20

約数和(自身を含む): 107365720

約数和(自身を除く): 36017437

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 6337, 11259, 19011, 57033, 171099, 513297, 880843, 2642529, 7927587, 23782761, 71348283]

約数ペア:

[(1, 71348283), (3, 23782761), (9, 7927587), (27, 2642529), (81, 880843), (139, 513297), (417, 171099), (1251, 57033), (3753, 19011), (6337, 11259)]