203789289

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 299920320

約数和(自身を除く): 96131031

約数列:

[1, 3, 11, 33, 121, 269, 363, 807, 2087, 2959, 6261, 8877, 22957, 32549, 68871, 97647, 252527, 561403, 757581, 1684209, 6175433, 18526299, 67929763, 203789289]

約数ペア:

[(1, 203789289), (3, 67929763), (11, 18526299), (33, 6175433), (121, 1684209), (269, 757581), (363, 561403), (807, 252527), (2087, 97647), (2959, 68871), (6261, 32549), (8877, 22957)]