201813104817

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{521480891}}^1$

素因数の和:521480940

約数の個数: 12

約数和(自身を含む): 298287070224

約数和(自身を除く): 96473965407

約数列:

[1, 3, 9, 43, 129, 387, 521480891, 1564442673, 4693328019, 22423678313, 67271034939, 201813104817]

約数ペア:

[(1, 201813104817), (3, 67271034939), (9, 22423678313), (43, 4693328019), (129, 1564442673), (387, 521480891)]