7853841

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2122

約数の個数: 20

約数和(自身を含む): 11987712

約数和(自身を除く): 4133871

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2063, 3807, 6189, 18567, 55701, 96961, 167103, 290883, 872649, 2617947, 7853841]

約数ペア:

[(1, 7853841), (3, 2617947), (9, 872649), (27, 290883), (47, 167103), (81, 96961), (141, 55701), (423, 18567), (1269, 6189), (2063, 3807)]