1288730007

素因数分解:

$3^4\times {\mathrm{1153}}^1\times {\mathrm{13799}}^1$

素因数の和:14964

約数の個数: 20

約数和(自身を含む): 1926949200

約数和(自身を除く): 638219193

約数列:

[1, 3, 9, 27, 81, 1153, 3459, 10377, 13799, 31131, 41397, 93393, 124191, 372573, 1117719, 15910247, 47730741, 143192223, 429576669, 1288730007]

約数ペア:

[(1, 1288730007), (3, 429576669), (9, 143192223), (27, 47730741), (81, 15910247), (1153, 1117719), (3459, 372573), (10377, 124191), (13799, 93393), (31131, 41397)]