81500913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6763}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 128028992

約数和(自身を除く): 46528079

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 6763, 12051, 20289, 60867, 87919, 263757, 696589, 791271, 2089767, 6269301, 9055657, 27166971, 81500913]

約数ペア:

[(1, 81500913), (3, 27166971), (9, 9055657), (13, 6269301), (39, 2089767), (103, 791271), (117, 696589), (309, 263757), (927, 87919), (1339, 60867), (4017, 20289), (6763, 12051)]