87921879

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{1213}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 120681312

約数和(自身を除く): 32759433

約数列:

[1, 3, 37, 111, 653, 1213, 1959, 3639, 24161, 44881, 72483, 134643, 792089, 2376267, 29307293, 87921879]

約数ペア:

[(1, 87921879), (3, 29307293), (37, 2376267), (111, 792089), (653, 134643), (1213, 72483), (1959, 44881), (3639, 24161)]