66123681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3331}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 95161920

約数和(自身を除く): 29038239

約数列:

[1, 3, 13, 39, 509, 1527, 3331, 6617, 9993, 19851, 43303, 129909, 1695479, 5086437, 22041227, 66123681]

約数ペア:

[(1, 66123681), (3, 22041227), (13, 5086437), (39, 1695479), (509, 129909), (1527, 43303), (3331, 19851), (6617, 9993)]