5251311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5012

約数の個数: 20

約数和(自身を含む): 8449672

約数和(自身を除く): 3198361

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 4987, 14961, 44883, 64831, 134649, 194493, 403947, 583479, 1750437, 5251311]

約数ペア:

[(1, 5251311), (3, 1750437), (9, 583479), (13, 403947), (27, 194493), (39, 134649), (81, 64831), (117, 44883), (351, 14961), (1053, 4987)]