71300439

素因数分解:

$3^3\times 7^3\times {\mathrm{7699}}^1$

素因数の和:7729

約数の個数: 32

約数和(自身を含む): 123200000

約数和(自身を除く): 51899561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7699, 9261, 23097, 53893, 69291, 161679, 207873, 377251, 485037, 1131753, 1455111, 2640757, 3395259, 7922271, 10185777, 23766813, 71300439]

約数ペア:

[(1, 71300439), (3, 23766813), (7, 10185777), (9, 7922271), (21, 3395259), (27, 2640757), (49, 1455111), (63, 1131753), (147, 485037), (189, 377251), (343, 207873), (441, 161679), (1029, 69291), (1323, 53893), (3087, 23097), (7699, 9261)]