64672947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 99655920

約数和(自身を除く): 34982973

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 3041, 7089, 9123, 21267, 27369, 51697, 155091, 422699, 465273, 1268097, 3804291, 7185883, 21557649, 64672947]

約数ペア:

[(1, 64672947), (3, 21557649), (9, 7185883), (17, 3804291), (51, 1268097), (139, 465273), (153, 422699), (417, 155091), (1251, 51697), (2363, 27369), (3041, 21267), (7089, 9123)]