1272753

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 2003760

約数和(自身を除く): 731007

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 827, 1539, 2481, 7443, 15713, 22329, 47139, 66987, 141417, 424251, 1272753]

約数ペア:

[(1, 1272753), (3, 424251), (9, 141417), (19, 66987), (27, 47139), (57, 22329), (81, 15713), (171, 7443), (513, 2481), (827, 1539)]