49955217

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 74101824

約数和(自身を除く): 24146607

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 2663, 6253, 7989, 18759, 34619, 98531, 103857, 295593, 450047, 1280903, 1350141, 3842709, 16651739, 49955217]

約数ペア:

[(1, 49955217), (3, 16651739), (13, 3842709), (37, 1350141), (39, 1280903), (111, 450047), (169, 295593), (481, 103857), (507, 98531), (1443, 34619), (2663, 18759), (6253, 7989)]