64666899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 110822400

約数和(自身を除く): 46155501

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 589, 627, 1023, 1109, 1767, 1881, 3069, 3327, 5301, 6479, 9981, 12199, 19437, 21071, 34379, 36597, 58311, 63213, 103137, 109791, 189639, 231781, 309411, 378169, 653201, 695343, 1134507, 1959603, 2086029, 3403521, 5878809, 7185211, 21555633, 64666899]

約数ペア:

[(1, 64666899), (3, 21555633), (9, 7185211), (11, 5878809), (19, 3403521), (31, 2086029), (33, 1959603), (57, 1134507), (93, 695343), (99, 653201), (171, 378169), (209, 309411), (279, 231781), (341, 189639), (589, 109791), (627, 103137), (1023, 63213), (1109, 58311), (1767, 36597), (1881, 34379), (3069, 21071), (3327, 19437), (5301, 12199), (6479, 9981)]