90686061

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{4889}}^1$

素因数の和:5130

約数の個数: 20

約数和(自身を含む): 136088700

約数和(自身を除く): 45402639

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 4889, 6183, 14667, 18549, 44001, 132003, 396009, 1119581, 3358743, 10076229, 30228687, 90686061]

約数ペア:

[(1, 90686061), (3, 30228687), (9, 10076229), (27, 3358743), (81, 1119581), (229, 396009), (687, 132003), (2061, 44001), (4889, 18549), (6183, 14667)]