1209992217

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59957}}^1$

素因数の和:60029

約数の個数: 24

約数和(自身を含む): 1905225408

約数和(自身を除く): 695233191

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181, 59957, 179871, 419699, 1259097, 1858667, 5576001, 13010669, 39032007, 57618677, 172856031, 403330739, 1209992217]

約数ペア:

[(1, 1209992217), (3, 403330739), (7, 172856031), (21, 57618677), (31, 39032007), (93, 13010669), (217, 5576001), (651, 1858667), (961, 1259097), (2883, 419699), (6727, 179871), (20181, 59957)]