71869707

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29251}}^1$

素因数の和:29280

約数の個数: 32

約数和(自身を含む): 131048960

約数和(自身を除く): 59179253

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 29251, 87753, 204757, 263259, 380263, 614271, 789777, 1140789, 1842813, 2661841, 3422367, 5528439, 7985523, 10267101, 23956569, 71869707]

約数ペア:

[(1, 71869707), (3, 23956569), (7, 10267101), (9, 7985523), (13, 5528439), (21, 3422367), (27, 2661841), (39, 1842813), (63, 1140789), (91, 789777), (117, 614271), (189, 380263), (273, 263259), (351, 204757), (819, 87753), (2457, 29251)]