7137717813

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1662641}}^1$

素因数の和:1662706

約数の個数: 20

約数和(自身を含む): 10863702828

約数和(自身を除く): 3725985015

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 1662641, 4987923, 14963769, 44891307, 88119973, 134673921, 264359919, 793079757, 2379239271, 7137717813]

約数ペア:

[(1, 7137717813), (3, 2379239271), (9, 793079757), (27, 264359919), (53, 134673921), (81, 88119973), (159, 44891307), (477, 14963769), (1431, 4987923), (4293, 1662641)]