81883737

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 132339200

約数和(自身を除く): 50455463

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 2953, 3081, 8859, 9243, 26577, 27729, 38389, 79731, 115167, 233287, 345501, 699861, 1036503, 2099583, 3032731, 6298749, 9098193, 27294579, 81883737]

約数ペア:

[(1, 81883737), (3, 27294579), (9, 9098193), (13, 6298749), (27, 3032731), (39, 2099583), (79, 1036503), (117, 699861), (237, 345501), (351, 233287), (711, 115167), (1027, 79731), (2133, 38389), (2953, 27729), (3081, 26577), (8859, 9243)]