29865549

素因数分解:

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

素因数の和:107

約数の個数: 72

約数和(自身を含む): 53196960

約数和(自身を除く): 23331411

約数列:

[1, 3, 7, 17, 19, 21, 37, 49, 51, 57, 111, 119, 133, 147, 259, 289, 323, 357, 399, 629, 703, 777, 833, 867, 931, 969, 1813, 1887, 2023, 2109, 2261, 2499, 2793, 4403, 4921, 5439, 5491, 6069, 6783, 10693, 11951, 13209, 14161, 14763, 15827, 16473, 30821, 32079, 34447, 35853, 38437, 42483, 47481, 74851, 83657, 92463, 103341, 115311, 203167, 224553, 250971, 269059, 523957, 585599, 609501, 807177, 1422169, 1571871, 1756797, 4266507, 9955183, 29865549]

約数ペア:

[(1, 29865549), (3, 9955183), (7, 4266507), (17, 1756797), (19, 1571871), (21, 1422169), (37, 807177), (49, 609501), (51, 585599), (57, 523957), (111, 269059), (119, 250971), (133, 224553), (147, 203167), (259, 115311), (289, 103341), (323, 92463), (357, 83657), (399, 74851), (629, 47481), (703, 42483), (777, 38437), (833, 35853), (867, 34447), (931, 32079), (969, 30821), (1813, 16473), (1887, 15827), (2023, 14763), (2109, 14161), (2261, 13209), (2499, 11951), (2793, 10693), (4403, 6783), (4921, 6069), (5439, 5491)]