3986073

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 7361536

約数和(自身を除く): 3375463

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 157, 217, 273, 279, 403, 471, 651, 819, 1099, 1209, 1413, 1953, 2041, 2821, 3297, 3627, 4867, 6123, 8463, 9891, 14287, 14601, 18369, 25389, 34069, 42861, 43803, 63271, 102207, 128583, 189813, 306621, 442897, 569439, 1328691, 3986073]

約数ペア:

[(1, 3986073), (3, 1328691), (7, 569439), (9, 442897), (13, 306621), (21, 189813), (31, 128583), (39, 102207), (63, 63271), (91, 43803), (93, 42861), (117, 34069), (157, 25389), (217, 18369), (273, 14601), (279, 14287), (403, 9891), (471, 8463), (651, 6123), (819, 4867), (1099, 3627), (1209, 3297), (1413, 2821), (1953, 2041)]