1245830031

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{870601}}^1$

素因数の和:870663

約数の個数: 16

約数和(自身を含む): 1880500320

約数和(自身を除く): 634670289

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 870601, 2611803, 7835409, 23506227, 46141853, 138425559, 415276677, 1245830031]

約数ペア:

[(1, 1245830031), (3, 415276677), (9, 138425559), (27, 46141853), (53, 23506227), (159, 7835409), (477, 2611803), (1431, 870601)]