6787881

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 20

約数和(自身を含む): 10361472

約数和(自身を除く): 3573591

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1783, 3807, 5349, 16047, 48141, 83801, 144423, 251403, 754209, 2262627, 6787881]

約数ペア:

[(1, 6787881), (3, 2262627), (9, 754209), (27, 251403), (47, 144423), (81, 83801), (141, 48141), (423, 16047), (1269, 5349), (1783, 3807)]