1277821449

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{877}}^1\times {\mathrm{1669}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 1868015240

約数和(自身を除く): 590193791

約数列:

[1, 3, 9, 97, 291, 873, 877, 1669, 2631, 5007, 7893, 15021, 85069, 161893, 255207, 485679, 765621, 1457037, 1463713, 4391139, 13173417, 141980161, 425940483, 1277821449]

約数ペア:

[(1, 1277821449), (3, 425940483), (9, 141980161), (97, 13173417), (291, 4391139), (873, 1463713), (877, 1457037), (1669, 765621), (2631, 485679), (5007, 255207), (7893, 161893), (15021, 85069)]