870773211

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 1691988480

約数和(自身を除く): 821215269

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, 1613, 1881, 2337, 2583, 3157, 4059, 4389, 4839, 5453, 7011, 8569, 9471, 11291, 13167, 14517, 16359, 17743, 25707, 28413, 30647, 33873, 49077, 53229, 59983, 66133, 77121, 91941, 101619, 124201, 159687, 179949, 198399, 214529, 275823, 337117, 372603, 462931, 539847, 595197, 643587, 727463, 1011351, 1117809, 1256527, 1388793, 1930761, 2182389, 2359819, 3034053, 3769581, 4166379, 5092241, 6547167, 7079457, 8795689, 11308743, 13821797, 15276723, 21238371, 26387067, 41465391, 45830169, 79161201, 96752579, 124396173, 290257737, 870773211]

約数ペア:

[(1, 870773211), (3, 290257737), (7, 124396173), (9, 96752579), (11, 79161201), (19, 45830169), (21, 41465391), (33, 26387067), (41, 21238371), (57, 15276723), (63, 13821797), (77, 11308743), (99, 8795689), (123, 7079457), (133, 6547167), (171, 5092241), (209, 4166379), (231, 3769581), (287, 3034053), (369, 2359819), (399, 2182389), (451, 1930761), (627, 1388793), (693, 1256527), (779, 1117809), (861, 1011351), (1197, 727463), (1353, 643587), (1463, 595197), (1613, 539847), (1881, 462931), (2337, 372603), (2583, 337117), (3157, 275823), (4059, 214529), (4389, 198399), (4839, 179949), (5453, 159687), (7011, 124201), (8569, 101619), (9471, 91941), (11291, 77121), (13167, 66133), (14517, 59983), (16359, 53229), (17743, 49077), (25707, 33873), (28413, 30647)]