426876681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 781861248

約数和(自身を除く): 354984567

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 53, 77, 119, 147, 159, 187, 231, 293, 357, 371, 539, 561, 583, 833, 879, 901, 1113, 1309, 1617, 1749, 2051, 2499, 2597, 2703, 3223, 3927, 4081, 4981, 6153, 6307, 7791, 9163, 9669, 9911, 12243, 14357, 14943, 15529, 18921, 22561, 27489, 28567, 29733, 34867, 43071, 44149, 46587, 54791, 67683, 69377, 85701, 104601, 108703, 132447, 157927, 164373, 170819, 208131, 244069, 263993, 326109, 383537, 473781, 485639, 512457, 732207, 760921, 791979, 1150611, 1195733, 1456917, 1847951, 2282763, 2684759, 2903923, 3587199, 5543853, 8054277, 8370131, 8711769, 12935657, 20327461, 25110393, 38806971, 60982383, 142292227, 426876681]

約数ペア:

[(1, 426876681), (3, 142292227), (7, 60982383), (11, 38806971), (17, 25110393), (21, 20327461), (33, 12935657), (49, 8711769), (51, 8370131), (53, 8054277), (77, 5543853), (119, 3587199), (147, 2903923), (159, 2684759), (187, 2282763), (231, 1847951), (293, 1456917), (357, 1195733), (371, 1150611), (539, 791979), (561, 760921), (583, 732207), (833, 512457), (879, 485639), (901, 473781), (1113, 383537), (1309, 326109), (1617, 263993), (1749, 244069), (2051, 208131), (2499, 170819), (2597, 164373), (2703, 157927), (3223, 132447), (3927, 108703), (4081, 104601), (4981, 85701), (6153, 69377), (6307, 67683), (7791, 54791), (9163, 46587), (9669, 44149), (9911, 43071), (12243, 34867), (14357, 29733), (14943, 28567), (15529, 27489), (18921, 22561)]