201620255031

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191472227}}^1$

素因数の和:191472252

約数の個数: 20

約数和(自身を含む): 324353954232

約数和(自身を除く): 122733699201

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191472227, 574416681, 1723250043, 2489138951, 5169750129, 7467416853, 15509250387, 22402250559, 67206751677, 201620255031]

約数ペア:

[(1, 201620255031), (3, 67206751677), (9, 22402250559), (13, 15509250387), (27, 7467416853), (39, 5169750129), (81, 2489138951), (117, 1723250043), (351, 574416681), (1053, 191472227)]