66962973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 119993664

約数和(自身を除く): 53030691

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 73, 77, 121, 133, 209, 219, 231, 361, 363, 399, 511, 627, 803, 847, 1083, 1387, 1463, 1533, 2299, 2409, 2527, 2541, 3971, 4161, 4389, 5621, 6897, 7581, 8833, 9709, 11913, 15257, 16093, 16863, 26353, 26499, 27797, 29127, 43681, 45771, 48279, 61831, 79059, 83391, 106799, 131043, 167827, 184471, 185493, 289883, 305767, 320397, 503481, 553413, 869649, 917301, 1174789, 2029181, 3188713, 3524367, 6087543, 9566139, 22320991, 66962973]

約数ペア:

[(1, 66962973), (3, 22320991), (7, 9566139), (11, 6087543), (19, 3524367), (21, 3188713), (33, 2029181), (57, 1174789), (73, 917301), (77, 869649), (121, 553413), (133, 503481), (209, 320397), (219, 305767), (231, 289883), (361, 185493), (363, 184471), (399, 167827), (511, 131043), (627, 106799), (803, 83391), (847, 79059), (1083, 61831), (1387, 48279), (1463, 45771), (1533, 43681), (2299, 29127), (2409, 27797), (2527, 26499), (2541, 26353), (3971, 16863), (4161, 16093), (4389, 15257), (5621, 11913), (6897, 9709), (7581, 8833)]