1330679583

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{68737}}^1$

素因数の和:68988

約数の個数: 20

約数和(自身を含む): 1996151520

約数和(自身を除く): 665471937

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 68737, 206211, 618633, 1855899, 5567697, 16428143, 49284429, 147853287, 443559861, 1330679583]

約数ペア:

[(1, 1330679583), (3, 443559861), (9, 147853287), (27, 49284429), (81, 16428143), (239, 5567697), (717, 1855899), (2151, 618633), (6453, 206211), (19359, 68737)]