71348031

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{27431}}^1$

素因数の和:27471

約数の個数: 18

約数和(自身を含む): 109481112

約数和(自身を除く): 38133081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 27431, 82293, 246879, 466327, 1398981, 4196943, 7927559, 23782677, 71348031]

約数ペア:

[(1, 71348031), (3, 23782677), (9, 7927559), (17, 4196943), (51, 1398981), (153, 466327), (289, 246879), (867, 82293), (2601, 27431)]