42647913

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 41217687

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 41, 57, 63, 77, 79, 99, 123, 133, 171, 209, 231, 237, 287, 369, 399, 451, 553, 627, 693, 711, 779, 861, 869, 1197, 1353, 1463, 1501, 1659, 1881, 2337, 2583, 2607, 3157, 3239, 4059, 4389, 4503, 4977, 5453, 6083, 7011, 7821, 8569, 9471, 9717, 10507, 13167, 13509, 16359, 16511, 18249, 22673, 25707, 28413, 29151, 31521, 35629, 49077, 49533, 54747, 59983, 61541, 68019, 77121, 94563, 106887, 115577, 148599, 179949, 184623, 204057, 249403, 320661, 346731, 430787, 539847, 553869, 676951, 748209, 1040193, 1292361, 2030853, 2244627, 3877083, 4738657, 6092559, 14215971, 42647913]

約数ペア:

[(1, 42647913), (3, 14215971), (7, 6092559), (9, 4738657), (11, 3877083), (19, 2244627), (21, 2030853), (33, 1292361), (41, 1040193), (57, 748209), (63, 676951), (77, 553869), (79, 539847), (99, 430787), (123, 346731), (133, 320661), (171, 249403), (209, 204057), (231, 184623), (237, 179949), (287, 148599), (369, 115577), (399, 106887), (451, 94563), (553, 77121), (627, 68019), (693, 61541), (711, 59983), (779, 54747), (861, 49533), (869, 49077), (1197, 35629), (1353, 31521), (1463, 29151), (1501, 28413), (1659, 25707), (1881, 22673), (2337, 18249), (2583, 16511), (2607, 16359), (3157, 13509), (3239, 13167), (4059, 10507), (4389, 9717), (4503, 9471), (4977, 8569), (5453, 7821), (6083, 7011)]