8219799

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 15173400

約数和(自身を除く): 6953601

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 109, 133, 147, 171, 189, 327, 399, 441, 513, 567, 763, 931, 981, 1197, 1323, 1539, 2071, 2289, 2793, 2943, 3591, 3969, 5341, 6213, 6867, 8379, 8829, 10773, 14497, 16023, 18639, 20601, 25137, 43491, 48069, 55917, 61803, 75411, 101479, 130473, 144207, 167751, 304437, 391419, 432621, 913311, 1174257, 2739933, 8219799]

約数ペア:

[(1, 8219799), (3, 2739933), (7, 1174257), (9, 913311), (19, 432621), (21, 391419), (27, 304437), (49, 167751), (57, 144207), (63, 130473), (81, 101479), (109, 75411), (133, 61803), (147, 55917), (171, 48069), (189, 43491), (327, 25137), (399, 20601), (441, 18639), (513, 16023), (567, 14497), (763, 10773), (931, 8829), (981, 8379), (1197, 6867), (1323, 6213), (1539, 5341), (2071, 3969), (2289, 3591), (2793, 2943)]