121712721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{84347}}^1$

素因数の和:84400

約数の個数: 16

約数和(自身を含む): 179492544

約数和(自身を除く): 57779823

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 84347, 253041, 1096511, 3120839, 3289533, 9362517, 40570907, 121712721]

約数ペア:

[(1, 121712721), (3, 40570907), (13, 9362517), (37, 3289533), (39, 3120839), (111, 1096511), (481, 253041), (1443, 84347)]