28519101

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 46986240

約数和(自身を除く): 18467139

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 2621, 3627, 7863, 10881, 23589, 34073, 70767, 81251, 102219, 243753, 306657, 731259, 919971, 1056263, 2193777, 3168789, 9506367, 28519101]

約数ペア:

[(1, 28519101), (3, 9506367), (9, 3168789), (13, 2193777), (27, 1056263), (31, 919971), (39, 731259), (93, 306657), (117, 243753), (279, 102219), (351, 81251), (403, 70767), (837, 34073), (1209, 23589), (2621, 10881), (3627, 7863)]