7213401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20573

約数の個数: 16

約数和(自身を含む): 11509120

約数和(自身を除く): 4295719

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20551, 61653, 184959, 267163, 554877, 801489, 2404467, 7213401]

約数ペア:

[(1, 7213401), (3, 2404467), (9, 801489), (13, 554877), (27, 267163), (39, 184959), (117, 61653), (351, 20551)]