201252519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191123}}^1$

素因数の和:191148

約数の個数: 20

約数和(自身を含む): 323764056

約数和(自身を除く): 122511537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191123, 573369, 1720107, 2484599, 5160321, 7453797, 15480963, 22361391, 67084173, 201252519]

約数ペア:

[(1, 201252519), (3, 67084173), (9, 22361391), (13, 15480963), (27, 7453797), (39, 5160321), (81, 2484599), (117, 1720107), (351, 573369), (1053, 191123)]