236438307

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52859}}^1$

素因数の和:52943

約数の個数: 24

約数和(自身を含む): 395815680

約数和(自身を除く): 159377373

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 52859, 158577, 370013, 475731, 1110039, 3330117, 3752989, 11258967, 26270923, 33776901, 78812769, 236438307]

約数ペア:

[(1, 236438307), (3, 78812769), (7, 33776901), (9, 26270923), (21, 11258967), (63, 3752989), (71, 3330117), (213, 1110039), (497, 475731), (639, 370013), (1491, 158577), (4473, 52859)]