13278057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 19145280

約数和(自身を除く): 5867223

約数列:

[1, 3, 13, 39, 307, 921, 1109, 3327, 3991, 11973, 14417, 43251, 340463, 1021389, 4426019, 13278057]

約数ペア:

[(1, 13278057), (3, 4426019), (13, 1021389), (39, 340463), (307, 43251), (921, 14417), (1109, 11973), (3327, 3991)]