5208651

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 9338880

約数和(自身を除く): 4130229

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 127, 147, 189, 217, 279, 381, 441, 651, 837, 889, 1143, 1323, 1519, 1953, 2667, 3429, 3937, 4557, 5859, 6223, 8001, 11811, 13671, 18669, 24003, 27559, 35433, 41013, 56007, 82677, 106299, 168021, 192913, 248031, 578739, 744093, 1736217, 5208651]

約数ペア:

[(1, 5208651), (3, 1736217), (7, 744093), (9, 578739), (21, 248031), (27, 192913), (31, 168021), (49, 106299), (63, 82677), (93, 56007), (127, 41013), (147, 35433), (189, 27559), (217, 24003), (279, 18669), (381, 13671), (441, 11811), (651, 8001), (837, 6223), (889, 5859), (1143, 4557), (1323, 3937), (1519, 3429), (1953, 2667)]