320499069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{262489}}^1$

素因数の和:262540

約数の個数: 16

約数和(自身を含む): 478781760

約数和(自身を除く): 158282691

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 262489, 787467, 2887379, 8662137, 9712093, 29136279, 106833023, 320499069]

約数ペア:

[(1, 320499069), (3, 106833023), (11, 29136279), (33, 9712093), (37, 8662137), (111, 2887379), (407, 787467), (1221, 262489)]