667048329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{2437}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 1021180680

約数和(自身を除く): 354132351

約数列:

[1, 3, 9, 17, 51, 153, 1789, 2437, 5367, 7311, 16101, 21933, 30413, 41429, 91239, 124287, 273717, 372861, 4359793, 13079379, 39238137, 74116481, 222349443, 667048329]

約数ペア:

[(1, 667048329), (3, 222349443), (9, 74116481), (17, 39238137), (51, 13079379), (153, 4359793), (1789, 372861), (2437, 273717), (5367, 124287), (7311, 91239), (16101, 41429), (21933, 30413)]