12949982649

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{6907}}^1$

素因数の和:7291

約数の個数: 40

約数和(自身を含む): 19659615360

約数和(自身を除く): 6709632711

約数列:

[1, 3, 9, 27, 79, 81, 237, 293, 711, 879, 2133, 2637, 6399, 6907, 7911, 20721, 23147, 23733, 62163, 69441, 186489, 208323, 545653, 559467, 624969, 1636959, 1874907, 2023751, 4910877, 6071253, 14732631, 18213759, 44197893, 54641277, 159876329, 163923831, 479628987, 1438886961, 4316660883, 12949982649]

約数ペア:

[(1, 12949982649), (3, 4316660883), (9, 1438886961), (27, 479628987), (79, 163923831), (81, 159876329), (237, 54641277), (293, 44197893), (711, 18213759), (879, 14732631), (2133, 6071253), (2637, 4910877), (6399, 2023751), (6907, 1874907), (7911, 1636959), (20721, 624969), (23147, 559467), (23733, 545653), (62163, 208323), (69441, 186489)]