128077137

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 191940840

約数和(自身を除く): 63863703

約数列:

[1, 3, 9, 29, 87, 261, 557, 881, 1671, 2643, 5013, 7929, 16153, 25549, 48459, 76647, 145377, 229941, 490717, 1472151, 4416453, 14230793, 42692379, 128077137]

約数ペア:

[(1, 128077137), (3, 42692379), (9, 14230793), (29, 4416453), (87, 1472151), (261, 490717), (557, 229941), (881, 145377), (1671, 76647), (2643, 48459), (5013, 25549), (7929, 16153)]