1320222339

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{18041}}^1$

素因数の和:18267

約数の個数: 24

約数和(自身を含む): 1958928192

約数和(自身を除く): 638705853

約数列:

[1, 3, 9, 47, 141, 173, 423, 519, 1557, 8131, 18041, 24393, 54123, 73179, 162369, 847927, 2543781, 3121093, 7631343, 9363279, 28089837, 146691371, 440074113, 1320222339]

約数ペア:

[(1, 1320222339), (3, 440074113), (9, 146691371), (47, 28089837), (141, 9363279), (173, 7631343), (423, 3121093), (519, 2543781), (1557, 847927), (8131, 162369), (18041, 73179), (24393, 54123)]