708939

素因数分解:

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

素因数の和:69

約数の個数: 48

約数和(自身を含む): 1361920

約数和(自身を除く): 652981

約数列:

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

約数ペア:

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