939471

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1449360

約数和(自身を除く): 509889

約数列:

[1, 3, 13, 17, 39, 51, 109, 169, 221, 327, 507, 663, 1417, 1853, 2873, 4251, 5559, 8619, 18421, 24089, 55263, 72267, 313157, 939471]

約数ペア:

[(1, 939471), (3, 313157), (13, 72267), (17, 55263), (39, 24089), (51, 18421), (109, 8619), (169, 5559), (221, 4251), (327, 2873), (507, 1853), (663, 1417)]