870565563

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 1616877504

約数和(自身を除く): 746311941

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 567, 629, 777, 999, 1071, 1377, 1887, 2331, 2441, 2997, 3213, 4403, 5661, 6993, 7323, 9639, 13209, 16983, 17087, 20979, 21969, 39627, 41497, 50949, 51261, 65907, 90317, 118881, 124491, 153783, 197721, 270951, 290479, 356643, 373473, 461349, 632219, 812853, 871437, 1120419, 1384047, 1535389, 1896657, 2438559, 2614311, 3361257, 4606167, 5689971, 7315677, 7842933, 10747723, 13818501, 17069913, 23528799, 32243169, 41455503, 51209739, 96729507, 124366509, 290188521, 870565563]

約数ペア:

[(1, 870565563), (3, 290188521), (7, 124366509), (9, 96729507), (17, 51209739), (21, 41455503), (27, 32243169), (37, 23528799), (51, 17069913), (63, 13818501), (81, 10747723), (111, 7842933), (119, 7315677), (153, 5689971), (189, 4606167), (259, 3361257), (333, 2614311), (357, 2438559), (459, 1896657), (567, 1535389), (629, 1384047), (777, 1120419), (999, 871437), (1071, 812853), (1377, 632219), (1887, 461349), (2331, 373473), (2441, 356643), (2997, 290479), (3213, 270951), (4403, 197721), (5661, 153783), (6993, 124491), (7323, 118881), (9639, 90317), (13209, 65907), (16983, 51261), (17087, 50949), (20979, 41497), (21969, 39627)]