747155409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4217}}^1$

素因数の和:4310

約数の個数: 64

約数和(自身を含む): 1360558080

約数和(自身を除く): 613402671

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 143, 177, 231, 273, 413, 429, 649, 767, 1001, 1239, 1947, 2301, 3003, 4217, 4543, 5369, 8437, 12651, 13629, 16107, 25311, 29519, 46387, 54821, 59059, 88557, 139161, 164463, 177177, 248803, 324709, 383747, 603031, 746409, 974127, 1151241, 1741621, 1809093, 2736833, 3234439, 4221217, 5224863, 8210499, 9703317, 12663651, 19157831, 22641073, 35578829, 57473493, 67923219, 106736487, 249051803, 747155409]

約数ペア:

[(1, 747155409), (3, 249051803), (7, 106736487), (11, 67923219), (13, 57473493), (21, 35578829), (33, 22641073), (39, 19157831), (59, 12663651), (77, 9703317), (91, 8210499), (143, 5224863), (177, 4221217), (231, 3234439), (273, 2736833), (413, 1809093), (429, 1741621), (649, 1151241), (767, 974127), (1001, 746409), (1239, 603031), (1947, 383747), (2301, 324709), (3003, 248803), (4217, 177177), (4543, 164463), (5369, 139161), (8437, 88557), (12651, 59059), (13629, 54821), (16107, 46387), (25311, 29519)]