197800029

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2417}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 335811840

約数和(自身を除く): 138011811

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 1299, 2417, 3031, 3897, 7251, 9093, 11691, 16919, 21753, 27279, 50757, 65259, 81837, 152271, 456813, 1046561, 3139683, 7325927, 9419049, 21977781, 28257147, 65933343, 197800029]

約数ペア:

[(1, 197800029), (3, 65933343), (7, 28257147), (9, 21977781), (21, 9419049), (27, 7325927), (63, 3139683), (189, 1046561), (433, 456813), (1299, 152271), (2417, 81837), (3031, 65259), (3897, 50757), (7251, 27279), (9093, 21753), (11691, 16919)]