38520027

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6752

約数の個数: 36

約数和(自身を含む): 69713280

約数和(自身を除く): 31193253

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 6719, 20157, 47033, 60471, 87347, 141099, 262041, 329231, 423297, 611429, 786123, 987693, 1834287, 2963079, 4280003, 5502861, 12840009, 38520027]

約数ペア:

[(1, 38520027), (3, 12840009), (7, 5502861), (9, 4280003), (13, 2963079), (21, 1834287), (39, 987693), (49, 786123), (63, 611429), (91, 423297), (117, 329231), (147, 262041), (273, 141099), (441, 87347), (637, 60471), (819, 47033), (1911, 20157), (5733, 6719)]