39966507

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 72969120

約数和(自身を除く): 33002613

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 1777, 2499, 3213, 5331, 7497, 12439, 15993, 22491, 30209, 37317, 47979, 87073, 90627, 111951, 211463, 261219, 271881, 335853, 634389, 783657, 815643, 1480241, 1903167, 2350971, 4440723, 5709501, 13322169, 39966507]

約数ペア:

[(1, 39966507), (3, 13322169), (7, 5709501), (9, 4440723), (17, 2350971), (21, 1903167), (27, 1480241), (49, 815643), (51, 783657), (63, 634389), (119, 335853), (147, 271881), (153, 261219), (189, 211463), (357, 111951), (441, 90627), (459, 87073), (833, 47979), (1071, 37317), (1323, 30209), (1777, 22491), (2499, 15993), (3213, 12439), (5331, 7497)]