20173529385

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{443423}}^1$

素因数の和:443774

約数の個数: 32

約数和(自身を含む): 35970554880

約数和(自身を除く): 15797025495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1685, 3033, 5055, 9099, 15165, 45495, 443423, 1330269, 2217115, 3990807, 6651345, 11972421, 19954035, 59862105, 149433551, 448300653, 747167755, 1344901959, 2241503265, 4034705877, 6724509795, 20173529385]

約数ペア:

[(1, 20173529385), (3, 6724509795), (5, 4034705877), (9, 2241503265), (15, 1344901959), (27, 747167755), (45, 448300653), (135, 149433551), (337, 59862105), (1011, 19954035), (1685, 11972421), (3033, 6651345), (5055, 3990807), (9099, 2217115), (15165, 1330269), (45495, 443423)]