880803

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 1677312

約数和(自身を除く): 796509

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 41, 63, 77, 93, 99, 123, 217, 231, 279, 287, 341, 369, 451, 651, 693, 861, 1023, 1271, 1353, 1953, 2387, 2583, 3069, 3157, 3813, 4059, 7161, 8897, 9471, 11439, 13981, 21483, 26691, 28413, 41943, 80073, 97867, 125829, 293601, 880803]

約数ペア:

[(1, 880803), (3, 293601), (7, 125829), (9, 97867), (11, 80073), (21, 41943), (31, 28413), (33, 26691), (41, 21483), (63, 13981), (77, 11439), (93, 9471), (99, 8897), (123, 7161), (217, 4059), (231, 3813), (279, 3157), (287, 3069), (341, 2583), (369, 2387), (451, 1953), (651, 1353), (693, 1271), (861, 1023)]