12799521

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 24265280

約数和(自身を除く): 11465759

約数列:

[1, 3, 7, 9, 17, 19, 21, 37, 51, 57, 63, 111, 119, 133, 153, 171, 259, 289, 323, 333, 357, 399, 629, 703, 777, 867, 969, 1071, 1197, 1887, 2023, 2109, 2261, 2331, 2601, 2907, 4403, 4921, 5491, 5661, 6069, 6327, 6783, 10693, 11951, 13209, 14763, 16473, 18207, 20349, 32079, 35853, 38437, 39627, 44289, 49419, 74851, 83657, 96237, 107559, 115311, 203167, 224553, 250971, 345933, 609501, 673659, 752913, 1422169, 1828503, 4266507, 12799521]

約数ペア:

[(1, 12799521), (3, 4266507), (7, 1828503), (9, 1422169), (17, 752913), (19, 673659), (21, 609501), (37, 345933), (51, 250971), (57, 224553), (63, 203167), (111, 115311), (119, 107559), (133, 96237), (153, 83657), (171, 74851), (259, 49419), (289, 44289), (323, 39627), (333, 38437), (357, 35853), (399, 32079), (629, 20349), (703, 18207), (777, 16473), (867, 14763), (969, 13209), (1071, 11951), (1197, 10693), (1887, 6783), (2023, 6327), (2109, 6069), (2261, 5661), (2331, 5491), (2601, 4921), (2907, 4403)]