7820847

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6219

約数の個数: 16

約数和(自身を含む): 11834880

約数和(自身を除く): 4014033

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 6163, 18489, 55467, 166401, 289661, 868983, 2606949, 7820847]

約数ペア:

[(1, 7820847), (3, 2606949), (9, 868983), (27, 289661), (47, 166401), (141, 55467), (423, 18489), (1269, 6163)]