1238036481

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1389491}}^1$

素因数の和:1389514

約数の個数: 20

約数和(自身を含む): 2017542384

約数和(自身を除く): 779505903

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1389491, 4168473, 12505419, 15284401, 37516257, 45853203, 112548771, 137559609, 412678827, 1238036481]

約数ペア:

[(1, 1238036481), (3, 412678827), (9, 137559609), (11, 112548771), (27, 45853203), (33, 37516257), (81, 15284401), (99, 12505419), (297, 4168473), (891, 1389491)]