99550899

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 54

約数和(自身を含む): 177706620

約数和(自身を除く): 78155721

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 109, 133, 147, 171, 327, 399, 441, 763, 931, 981, 1197, 2071, 2289, 2793, 5341, 6213, 6867, 8379, 11881, 14497, 16023, 18639, 35643, 43491, 48069, 83167, 101479, 106929, 130473, 225739, 249501, 304437, 582169, 677217, 748503, 913311, 1580173, 1746507, 2031651, 4740519, 5239521, 11061211, 14221557, 33183633, 99550899]

約数ペア:

[(1, 99550899), (3, 33183633), (7, 14221557), (9, 11061211), (19, 5239521), (21, 4740519), (49, 2031651), (57, 1746507), (63, 1580173), (109, 913311), (133, 748503), (147, 677217), (171, 582169), (327, 304437), (399, 249501), (441, 225739), (763, 130473), (931, 106929), (981, 101479), (1197, 83167), (2071, 48069), (2289, 43491), (2793, 35643), (5341, 18639), (6213, 16023), (6867, 14497), (8379, 11881)]