17797221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{11701}}^1$

素因数の和:11733

約数の個数: 18

約数和(自身を含む): 27839058

約数和(自身を除く): 10041837

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 11701, 35103, 105309, 152113, 456339, 1369017, 1977469, 5932407, 17797221]

約数ペア:

[(1, 17797221), (3, 5932407), (9, 1977469), (13, 1369017), (39, 456339), (117, 152113), (169, 105309), (507, 35103), (1521, 11701)]