1279132911

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157393}}^1$

素因数の和:157452

約数の個数: 32

約数和(自身を含む): 2216107520

約数和(自身を除く): 936974609

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 157393, 472179, 1101751, 1416537, 3305253, 4249611, 6767899, 9915759, 20303697, 29747277, 47375293, 60911091, 142125879, 182733273, 426377637, 1279132911]

約数ペア:

[(1, 1279132911), (3, 426377637), (7, 182733273), (9, 142125879), (21, 60911091), (27, 47375293), (43, 29747277), (63, 20303697), (129, 9915759), (189, 6767899), (301, 4249611), (387, 3305253), (903, 1416537), (1161, 1101751), (2709, 472179), (8127, 157393)]