87645459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{56509}}^1$

素因数の和:56570

約数の個数: 16

約数和(自身を含む): 130199040

約数和(自身を除く): 42553581

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 56509, 169527, 621599, 1864797, 2655923, 7967769, 29215153, 87645459]

約数ペア:

[(1, 87645459), (3, 29215153), (11, 7967769), (33, 2655923), (47, 1864797), (141, 621599), (517, 169527), (1551, 56509)]