1369407

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2058384

約数和(自身を除く): 688977

約数列:

[1, 3, 13, 37, 39, 73, 111, 169, 219, 481, 507, 949, 1443, 2701, 2847, 6253, 8103, 12337, 18759, 35113, 37011, 105339, 456469, 1369407]

約数ペア:

[(1, 1369407), (3, 456469), (13, 105339), (37, 37011), (39, 35113), (73, 18759), (111, 12337), (169, 8103), (219, 6253), (481, 2847), (507, 2701), (949, 1443)]