20160890469

素因数分解:

$3^3\times {\mathrm{5557}}^1\times {\mathrm{134371}}^1$

素因数の和:139937

約数の個数: 16

約数和(自身を含む): 29873583040

約数和(自身を除く): 9712692571

約数列:

[1, 3, 9, 27, 5557, 16671, 50013, 134371, 150039, 403113, 1209339, 3628017, 746699647, 2240098941, 6720296823, 20160890469]

約数ペア:

[(1, 20160890469), (3, 6720296823), (9, 2240098941), (27, 746699647), (5557, 3628017), (16671, 1209339), (50013, 403113), (134371, 150039)]