261605106

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1129}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 666067200

約数和(自身を除く): 404462094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 613, 1129, 1226, 1839, 2258, 3387, 3678, 4291, 5517, 6774, 7903, 8582, 10161, 11034, 12873, 15806, 16551, 20322, 23709, 25746, 30483, 33102, 38619, 47418, 60966, 71127, 77238, 115857, 142254, 213381, 231714, 426762, 692077, 1384154, 2076231, 4152462, 4844539, 6228693, 9689078, 12457386, 14533617, 18686079, 29067234, 37372158, 43600851, 87201702, 130802553, 261605106]

約数ペア:

[(1, 261605106), (2, 130802553), (3, 87201702), (6, 43600851), (7, 37372158), (9, 29067234), (14, 18686079), (18, 14533617), (21, 12457386), (27, 9689078), (42, 6228693), (54, 4844539), (63, 4152462), (126, 2076231), (189, 1384154), (378, 692077), (613, 426762), (1129, 231714), (1226, 213381), (1839, 142254), (2258, 115857), (3387, 77238), (3678, 71127), (4291, 60966), (5517, 47418), (6774, 38619), (7903, 33102), (8582, 30483), (10161, 25746), (11034, 23709), (12873, 20322), (15806, 16551)]