90144579

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{23981}}^1$

素因数の和:24170

約数の個数: 16

約数和(自身を含む): 138136320

約数和(自身を除く): 47991741

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 23981, 71943, 167867, 503601, 4292599, 12877797, 30048193, 90144579]

約数ペア:

[(1, 90144579), (3, 30048193), (7, 12877797), (21, 4292599), (179, 503601), (537, 167867), (1253, 71943), (3759, 23981)]