201626217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{9521}}^1$

素因数の和:9721

約数の個数: 24

約数和(自身を含む): 315406728

約数和(自身を除く): 113780511

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 9521, 21177, 28563, 85689, 123773, 371319, 1113957, 1723301, 5169903, 15509709, 22402913, 67208739, 201626217]

約数ペア:

[(1, 201626217), (3, 67208739), (9, 22402913), (13, 15509709), (39, 5169903), (117, 1723301), (181, 1113957), (543, 371319), (1629, 123773), (2353, 85689), (7059, 28563), (9521, 21177)]