371838519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{353123}}^1$

素因数の和:353148

約数の個数: 20

約数和(自身を含む): 598192056

約数和(自身を除く): 226353537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 353123, 1059369, 3178107, 4590599, 9534321, 13771797, 28602963, 41315391, 123946173, 371838519]

約数ペア:

[(1, 371838519), (3, 123946173), (9, 41315391), (13, 28602963), (27, 13771797), (39, 9534321), (81, 4590599), (117, 3178107), (351, 1059369), (1053, 353123)]