64027473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 93096960

約数和(自身を除く): 29069487

約数列:

[1, 3, 19, 43, 57, 129, 151, 173, 453, 519, 817, 2451, 2869, 3287, 6493, 7439, 8607, 9861, 19479, 22317, 26123, 78369, 123367, 141341, 370101, 424023, 496337, 1123289, 1489011, 3369867, 21342491, 64027473]

約数ペア:

[(1, 64027473), (3, 21342491), (19, 3369867), (43, 1489011), (57, 1123289), (129, 496337), (151, 424023), (173, 370101), (453, 141341), (519, 123367), (817, 78369), (2451, 26123), (2869, 22317), (3287, 19479), (6493, 9861), (7439, 8607)]