19944441

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67153}}^1$

素因数の和:67173

約数の個数: 16

約数和(自身を含む): 32233920

約数和(自身を除く): 12289479

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67153, 201459, 604377, 738683, 1813131, 2216049, 6648147, 19944441]

約数ペア:

[(1, 19944441), (3, 6648147), (9, 2216049), (11, 1813131), (27, 738683), (33, 604377), (99, 201459), (297, 67153)]