17286867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 27282528

約数和(自身を除く): 9995661

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2081, 2769, 6243, 8307, 18729, 27053, 81159, 147751, 243477, 443253, 1329759, 1920763, 5762289, 17286867]

約数ペア:

[(1, 17286867), (3, 5762289), (9, 1920763), (13, 1329759), (39, 443253), (71, 243477), (117, 147751), (213, 81159), (639, 27053), (923, 18729), (2081, 8307), (2769, 6243)]