27320787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 43901760

約数和(自身を除く): 16580973

約数列:

[1, 3, 9, 13, 27, 39, 117, 277, 281, 351, 831, 843, 2493, 2529, 3601, 3653, 7479, 7587, 10803, 10959, 32409, 32877, 77837, 97227, 98631, 233511, 700533, 1011881, 2101599, 3035643, 9106929, 27320787]

約数ペア:

[(1, 27320787), (3, 9106929), (9, 3035643), (13, 2101599), (27, 1011881), (39, 700533), (117, 233511), (277, 98631), (281, 97227), (351, 77837), (831, 32877), (843, 32409), (2493, 10959), (2529, 10803), (3601, 7587), (3653, 7479)]