9888969489

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{15187}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 15268678656

約数和(自身を除く): 5379709167

約数列:

[1, 3, 7, 21, 101, 303, 307, 707, 921, 2121, 2149, 6447, 15187, 31007, 45561, 93021, 106309, 217049, 318927, 651147, 1533887, 4601661, 4662409, 10737209, 13987227, 32211627, 32636863, 97910589, 470903309, 1412709927, 3296323163, 9888969489]

約数ペア:

[(1, 9888969489), (3, 3296323163), (7, 1412709927), (21, 470903309), (101, 97910589), (303, 32636863), (307, 32211627), (707, 13987227), (921, 10737209), (2121, 4662409), (2149, 4601661), (6447, 1533887), (15187, 651147), (31007, 318927), (45561, 217049), (93021, 106309)]