2126817

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 4119808

約数和(自身を除く): 1992991

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 121, 189, 217, 231, 279, 297, 341, 363, 567, 651, 693, 837, 847, 891, 1023, 1089, 1953, 2079, 2387, 2511, 2541, 3069, 3267, 3751, 5859, 6237, 7161, 7623, 9207, 9801, 11253, 17577, 21483, 22869, 26257, 27621, 33759, 64449, 68607, 78771, 101277, 193347, 236313, 303831, 708939, 2126817]

約数ペア:

[(1, 2126817), (3, 708939), (7, 303831), (9, 236313), (11, 193347), (21, 101277), (27, 78771), (31, 68607), (33, 64449), (63, 33759), (77, 27621), (81, 26257), (93, 22869), (99, 21483), (121, 17577), (189, 11253), (217, 9801), (231, 9207), (279, 7623), (297, 7161), (341, 6237), (363, 5859), (567, 3751), (651, 3267), (693, 3069), (837, 2541), (847, 2511), (891, 2387), (1023, 2079), (1089, 1953)]