685985139

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 1300697600

約数和(自身を除く): 614712461

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 289, 323, 357, 399, 459, 513, 661, 867, 969, 1071, 1197, 1983, 2023, 2261, 2601, 2907, 3213, 3591, 4627, 5491, 5949, 6069, 6783, 7803, 8721, 11237, 12559, 13881, 16473, 17847, 18207, 20349, 33711, 37677, 38437, 41643, 49419, 54621, 61047, 78659, 87913, 101133, 113031, 115311, 124929, 148257, 191029, 213503, 235977, 263739, 303399, 339093, 345933, 573087, 640509, 707931, 791217, 1037799, 1337203, 1494521, 1719261, 1921527, 2123793, 2373651, 3629551, 4011609, 4483563, 5157783, 5764581, 10888653, 12034827, 13450689, 25406857, 32665959, 36104481, 40352067, 76220571, 97997877, 228661713, 685985139]

約数ペア:

[(1, 685985139), (3, 228661713), (7, 97997877), (9, 76220571), (17, 40352067), (19, 36104481), (21, 32665959), (27, 25406857), (51, 13450689), (57, 12034827), (63, 10888653), (119, 5764581), (133, 5157783), (153, 4483563), (171, 4011609), (189, 3629551), (289, 2373651), (323, 2123793), (357, 1921527), (399, 1719261), (459, 1494521), (513, 1337203), (661, 1037799), (867, 791217), (969, 707931), (1071, 640509), (1197, 573087), (1983, 345933), (2023, 339093), (2261, 303399), (2601, 263739), (2907, 235977), (3213, 213503), (3591, 191029), (4627, 148257), (5491, 124929), (5949, 115311), (6069, 113031), (6783, 101133), (7803, 87913), (8721, 78659), (11237, 61047), (12559, 54621), (13881, 49419), (16473, 41643), (17847, 38437), (18207, 37677), (20349, 33711)]