66457557

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 103833600

約数和(自身を除く): 37376043

約数列:

[1, 3, 9, 23, 27, 69, 103, 207, 309, 621, 927, 1039, 2369, 2781, 3117, 7107, 9351, 21321, 23897, 28053, 63963, 71691, 107017, 215073, 321051, 645219, 963153, 2461391, 2889459, 7384173, 22152519, 66457557]

約数ペア:

[(1, 66457557), (3, 22152519), (9, 7384173), (23, 2889459), (27, 2461391), (69, 963153), (103, 645219), (207, 321051), (309, 215073), (621, 107017), (927, 71691), (1039, 63963), (2369, 28053), (2781, 23897), (3117, 21321), (7107, 9351)]