12853971

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 20916168

約数和(自身を除く): 8062197

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 313, 351, 507, 939, 1053, 1521, 2817, 3159, 4069, 4563, 8451, 12207, 13689, 25353, 36621, 41067, 52897, 76059, 109863, 158691, 329589, 476073, 988767, 1428219, 4284657, 12853971]

約数ペア:

[(1, 12853971), (3, 4284657), (9, 1428219), (13, 988767), (27, 476073), (39, 329589), (81, 158691), (117, 109863), (169, 76059), (243, 52897), (313, 41067), (351, 36621), (507, 25353), (939, 13689), (1053, 12207), (1521, 8451), (2817, 4563), (3159, 4069)]