831720903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 1282179360

約数和(自身を除く): 450458457

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 289, 327, 663, 677, 867, 1417, 1853, 2031, 3757, 4251, 5559, 8801, 11271, 11509, 24089, 26403, 31501, 34527, 72267, 73793, 94503, 149617, 195653, 221379, 409513, 448851, 586959, 959309, 1228539, 1254481, 2543489, 2877927, 3763443, 7630467, 16308253, 21326177, 48924759, 63978531, 277240301, 831720903]

約数ペア:

[(1, 831720903), (3, 277240301), (13, 63978531), (17, 48924759), (39, 21326177), (51, 16308253), (109, 7630467), (221, 3763443), (289, 2877927), (327, 2543489), (663, 1254481), (677, 1228539), (867, 959309), (1417, 586959), (1853, 448851), (2031, 409513), (3757, 221379), (4251, 195653), (5559, 149617), (8801, 94503), (11271, 73793), (11509, 72267), (24089, 34527), (26403, 31501)]