9449973

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 16104000

約数和(自身を除く): 6654027

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 109, 117, 169, 171, 247, 327, 351, 507, 513, 741, 981, 1417, 1521, 2071, 2223, 2943, 3211, 4251, 4563, 6213, 6669, 9633, 12753, 18421, 18639, 26923, 28899, 38259, 55263, 55917, 80769, 86697, 165789, 242307, 349999, 497367, 726921, 1049997, 3149991, 9449973]

約数ペア:

[(1, 9449973), (3, 3149991), (9, 1049997), (13, 726921), (19, 497367), (27, 349999), (39, 242307), (57, 165789), (109, 86697), (117, 80769), (169, 55917), (171, 55263), (247, 38259), (327, 28899), (351, 26923), (507, 18639), (513, 18421), (741, 12753), (981, 9633), (1417, 6669), (1521, 6213), (2071, 4563), (2223, 4251), (2943, 3211)]