128439201

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{5281}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 191081632

約数和(自身を除く): 62642431

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 5281, 8107, 15843, 24321, 58091, 174273, 353827, 639001, 1061481, 1917003, 3892097, 11676291, 42813067, 128439201]

約数ペア:

[(1, 128439201), (3, 42813067), (11, 11676291), (33, 3892097), (67, 1917003), (121, 1061481), (201, 639001), (363, 353827), (737, 174273), (2211, 58091), (5281, 24321), (8107, 15843)]