9995349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 8068011

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 47, 57, 91, 123, 133, 141, 247, 273, 287, 329, 399, 533, 611, 741, 779, 861, 893, 987, 1599, 1729, 1833, 1927, 2337, 2679, 3731, 4277, 5187, 5453, 5781, 6251, 10127, 11193, 11609, 12831, 13489, 16359, 18753, 25051, 30381, 34827, 36613, 40467, 70889, 75153, 81263, 109839, 175357, 212667, 243789, 256291, 475969, 526071, 768873, 1427907, 3331783, 9995349]

約数ペア:

[(1, 9995349), (3, 3331783), (7, 1427907), (13, 768873), (19, 526071), (21, 475969), (39, 256291), (41, 243789), (47, 212667), (57, 175357), (91, 109839), (123, 81263), (133, 75153), (141, 70889), (247, 40467), (273, 36613), (287, 34827), (329, 30381), (399, 25051), (533, 18753), (611, 16359), (741, 13489), (779, 12831), (861, 11609), (893, 11193), (987, 10127), (1599, 6251), (1729, 5781), (1833, 5453), (1927, 5187), (2337, 4277), (2679, 3731)]