21264435594

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{27779}}^1$

素因数の和:27896

約数の個数: 72

約数和(自身を含む): 49221937440

約数和(自身を除く): 27957501846

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1849, 1978, 2967, 3698, 5547, 5934, 8901, 11094, 16641, 17802, 27779, 33282, 42527, 55558, 83337, 85054, 127581, 166674, 250011, 255162, 382743, 500022, 638917, 765486, 1194497, 1277834, 1916751, 2388994, 3583491, 3833502, 5750253, 7166982, 10750473, 11500506, 21500946, 27473431, 51363371, 54946862, 82420293, 102726742, 154090113, 164840586, 247260879, 308180226, 462270339, 494521758, 924540678, 1181357533, 2362715066, 3544072599, 7088145198, 10632217797, 21264435594]

約数ペア:

[(1, 21264435594), (2, 10632217797), (3, 7088145198), (6, 3544072599), (9, 2362715066), (18, 1181357533), (23, 924540678), (43, 494521758), (46, 462270339), (69, 308180226), (86, 247260879), (129, 164840586), (138, 154090113), (207, 102726742), (258, 82420293), (387, 54946862), (414, 51363371), (774, 27473431), (989, 21500946), (1849, 11500506), (1978, 10750473), (2967, 7166982), (3698, 5750253), (5547, 3833502), (5934, 3583491), (8901, 2388994), (11094, 1916751), (16641, 1277834), (17802, 1194497), (27779, 765486), (33282, 638917), (42527, 500022), (55558, 382743), (83337, 255162), (85054, 250011), (127581, 166674)]