1272321423

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{521657}}^1$

素因数の和:521934

約数の個数: 12

約数和(自身を含む): 1844582688

約数和(自身を除く): 572261265

約数列:

[1, 3, 9, 271, 813, 2439, 521657, 1564971, 4694913, 141369047, 424107141, 1272321423]

約数ペア:

[(1, 1272321423), (3, 424107141), (9, 141369047), (271, 4694913), (813, 1564971), (2439, 521657)]