22133727

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 43006080

約数和(自身を除く): 20872353

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 41, 57, 63, 77, 99, 123, 133, 171, 209, 231, 287, 369, 399, 451, 627, 693, 779, 861, 1197, 1353, 1463, 1681, 1881, 2337, 2583, 3157, 4059, 4389, 5043, 5453, 7011, 8569, 9471, 11767, 13167, 15129, 16359, 18491, 25707, 28413, 31939, 35301, 49077, 55473, 59983, 77121, 95817, 105903, 129437, 166419, 179949, 223573, 287451, 351329, 388311, 539847, 670719, 1053987, 1164933, 2012157, 2459303, 3161961, 7377909, 22133727]

約数ペア:

[(1, 22133727), (3, 7377909), (7, 3161961), (9, 2459303), (11, 2012157), (19, 1164933), (21, 1053987), (33, 670719), (41, 539847), (57, 388311), (63, 351329), (77, 287451), (99, 223573), (123, 179949), (133, 166419), (171, 129437), (209, 105903), (231, 95817), (287, 77121), (369, 59983), (399, 55473), (451, 49077), (627, 35301), (693, 31939), (779, 28413), (861, 25707), (1197, 18491), (1353, 16359), (1463, 15129), (1681, 13167), (1881, 11767), (2337, 9471), (2583, 8569), (3157, 7011), (4059, 5453), (4389, 5043)]