1311339906

素因数分解:

$2^1\times 3^2\times {\mathrm{72852217}}^1$

素因数の和:72852225

約数の個数: 12

約数和(自身を含む): 2841236502

約数和(自身を除く): 1529896596

約数列:

[1, 2, 3, 6, 9, 18, 72852217, 145704434, 218556651, 437113302, 655669953, 1311339906]

約数ペア:

[(1, 1311339906), (2, 655669953), (3, 437113302), (6, 218556651), (9, 145704434), (18, 72852217)]