66804969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 120913920

約数和(自身を除く): 54108951

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 491, 589, 627, 651, 1023, 1463, 1473, 1767, 2387, 3437, 4123, 4389, 5401, 6479, 7161, 9329, 10311, 12369, 15221, 16203, 19437, 27987, 37807, 45353, 45663, 65303, 102619, 106547, 113421, 136059, 167431, 195909, 289199, 307857, 319641, 502293, 718333, 867597, 1172017, 2024393, 2154999, 3181189, 3516051, 6073179, 9543567, 22268323, 66804969]

約数ペア:

[(1, 66804969), (3, 22268323), (7, 9543567), (11, 6073179), (19, 3516051), (21, 3181189), (31, 2154999), (33, 2024393), (57, 1172017), (77, 867597), (93, 718333), (133, 502293), (209, 319641), (217, 307857), (231, 289199), (341, 195909), (399, 167431), (491, 136059), (589, 113421), (627, 106547), (651, 102619), (1023, 65303), (1463, 45663), (1473, 45353), (1767, 37807), (2387, 27987), (3437, 19437), (4123, 16203), (4389, 15221), (5401, 12369), (6479, 10311), (7161, 9329)]