66575817

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 127057920

約数和(自身を除く): 60482103

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 297, 341, 651, 693, 837, 1023, 1033, 1953, 2079, 2387, 3069, 3099, 5859, 7161, 7231, 9207, 9297, 11363, 21483, 21693, 27891, 32023, 34089, 64449, 65079, 79541, 96069, 102267, 195237, 224161, 238623, 288207, 306801, 352253, 672483, 715869, 864621, 1056759, 2017449, 2147607, 2465771, 3170277, 6052347, 7397313, 9510831, 22191939, 66575817]

約数ペア:

[(1, 66575817), (3, 22191939), (7, 9510831), (9, 7397313), (11, 6052347), (21, 3170277), (27, 2465771), (31, 2147607), (33, 2017449), (63, 1056759), (77, 864621), (93, 715869), (99, 672483), (189, 352253), (217, 306801), (231, 288207), (279, 238623), (297, 224161), (341, 195237), (651, 102267), (693, 96069), (837, 79541), (1023, 65079), (1033, 64449), (1953, 34089), (2079, 32023), (2387, 27891), (3069, 21693), (3099, 21483), (5859, 11363), (7161, 9297), (7231, 9207)]