13915557

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1314

約数の個数: 20

約数和(自身を含む): 20945100

約数和(自身を除く): 7029543

約数列:

[1, 3, 9, 27, 81, 149, 447, 1153, 1341, 3459, 4023, 10377, 12069, 31131, 93393, 171797, 515391, 1546173, 4638519, 13915557]

約数ペア:

[(1, 13915557), (3, 4638519), (9, 1546173), (27, 515391), (81, 171797), (149, 93393), (447, 31131), (1153, 12069), (1341, 10377), (3459, 4023)]