195222717

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{77747}}^1$

素因数の和:77790

約数の個数: 20

約数和(自身を含む): 301040256

約数和(自身を除く): 105817539

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 77747, 233241, 699723, 2099169, 2410157, 6297507, 7230471, 21691413, 65074239, 195222717]

約数ペア:

[(1, 195222717), (3, 65074239), (9, 21691413), (27, 7230471), (31, 6297507), (81, 2410157), (93, 2099169), (279, 699723), (837, 233241), (2511, 77747)]