39906027

素因数分解:

$3^4\times 7^1\times {\mathrm{70381}}^1$

素因数の和:70400

約数の個数: 20

約数和(自身を含む): 68129776

約数和(自身を除く): 28223749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70381, 211143, 492667, 633429, 1478001, 1900287, 4434003, 5700861, 13302009, 39906027]

約数ペア:

[(1, 39906027), (3, 13302009), (7, 5700861), (9, 4434003), (21, 1900287), (27, 1478001), (63, 633429), (81, 492667), (189, 211143), (567, 70381)]