9964017

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 16610880

約数和(自身を除く): 6646863

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1451, 2289, 4353, 6867, 10157, 13059, 30471, 91413, 158159, 474477, 1107113, 1423431, 3321339, 9964017]

約数ペア:

[(1, 9964017), (3, 3321339), (7, 1423431), (9, 1107113), (21, 474477), (63, 158159), (109, 91413), (327, 30471), (763, 13059), (981, 10157), (1451, 6867), (2289, 4353)]