66566709

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 113118720

約数和(自身を除く): 46552011

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 387, 473, 627, 817, 823, 1419, 1881, 2451, 2469, 4257, 7353, 7407, 8987, 9053, 15637, 26961, 27159, 35389, 46911, 80883, 81477, 106167, 140733, 172007, 318501, 389279, 516021, 672391, 1167837, 1548063, 2017173, 3503511, 6051519, 7396301, 22188903, 66566709]

約数ペア:

[(1, 66566709), (3, 22188903), (9, 7396301), (11, 6051519), (19, 3503511), (33, 2017173), (43, 1548063), (57, 1167837), (99, 672391), (129, 516021), (171, 389279), (209, 318501), (387, 172007), (473, 140733), (627, 106167), (817, 81477), (823, 80883), (1419, 46911), (1881, 35389), (2451, 27159), (2469, 26961), (4257, 15637), (7353, 9053), (7407, 8987)]