2220021297

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{6324847}}^1$

素因数の和:6324869

約数の個数: 16

約数和(自身を含む): 3541914880

約数和(自身を除く): 1321893583

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 6324847, 18974541, 56923623, 82223011, 170770869, 246669033, 740007099, 2220021297]

約数ペア:

[(1, 2220021297), (3, 740007099), (9, 246669033), (13, 170770869), (27, 82223011), (39, 56923623), (117, 18974541), (351, 6324847)]