4995081

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 9676800

約数和(自身を除く): 4681719

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 107, 117, 133, 171, 189, 247, 273, 321, 351, 399, 513, 741, 749, 819, 963, 1197, 1391, 1729, 2033, 2223, 2247, 2457, 2889, 3591, 4173, 5187, 6099, 6669, 6741, 9737, 12519, 14231, 15561, 18297, 20223, 26429, 29211, 37557, 42693, 46683, 54891, 79287, 87633, 128079, 185003, 237861, 262899, 384237, 555009, 713583, 1665027, 4995081]

約数ペア:

[(1, 4995081), (3, 1665027), (7, 713583), (9, 555009), (13, 384237), (19, 262899), (21, 237861), (27, 185003), (39, 128079), (57, 87633), (63, 79287), (91, 54891), (107, 46683), (117, 42693), (133, 37557), (171, 29211), (189, 26429), (247, 20223), (273, 18297), (321, 15561), (351, 14231), (399, 12519), (513, 9737), (741, 6741), (749, 6669), (819, 6099), (963, 5187), (1197, 4173), (1391, 3591), (1729, 2889), (2033, 2457), (2223, 2247)]