201509301

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 316044288

約数和(自身を除く): 114534987

約数列:

[1, 3, 7, 21, 41, 123, 283, 287, 827, 849, 861, 1981, 2481, 5789, 5943, 11603, 17367, 33907, 34809, 81221, 101721, 234041, 237349, 243663, 702123, 712047, 1638287, 4914861, 9595681, 28787043, 67169767, 201509301]

約数ペア:

[(1, 201509301), (3, 67169767), (7, 28787043), (21, 9595681), (41, 4914861), (123, 1638287), (283, 712047), (287, 702123), (827, 243663), (849, 237349), (861, 234041), (1981, 101721), (2481, 81221), (5789, 34809), (5943, 33907), (11603, 17367)]