1665027

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1479933

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 107, 117, 133, 171, 247, 273, 321, 399, 741, 749, 819, 963, 1197, 1391, 1729, 2033, 2223, 2247, 4173, 5187, 6099, 6741, 9737, 12519, 14231, 15561, 18297, 26429, 29211, 42693, 79287, 87633, 128079, 185003, 237861, 555009, 1665027]

約数ペア:

[(1, 1665027), (3, 555009), (7, 237861), (9, 185003), (13, 128079), (19, 87633), (21, 79287), (39, 42693), (57, 29211), (63, 26429), (91, 18297), (107, 15561), (117, 14231), (133, 12519), (171, 9737), (247, 6741), (273, 6099), (321, 5187), (399, 4173), (741, 2247), (749, 2223), (819, 2033), (963, 1729), (1197, 1391)]