26799903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 44558976

約数和(自身を除く): 17759073

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 821, 837, 1053, 1209, 2463, 2511, 3627, 7389, 10673, 10881, 22167, 25451, 32019, 32643, 66501, 76353, 96057, 229059, 288171, 330863, 687177, 864513, 992589, 2061531, 2977767, 8933301, 26799903]

約数ペア:

[(1, 26799903), (3, 8933301), (9, 2977767), (13, 2061531), (27, 992589), (31, 864513), (39, 687177), (81, 330863), (93, 288171), (117, 229059), (279, 96057), (351, 76353), (403, 66501), (821, 32643), (837, 32019), (1053, 25451), (1209, 22167), (2463, 10881), (2511, 10673), (3627, 7389)]