31053339

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{11939}}^1$

素因数の和:11979

約数の個数: 18

約数和(自身を含む): 47652540

約数和(自身を除く): 16599201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 11939, 35817, 107451, 202963, 608889, 1826667, 3450371, 10351113, 31053339]

約数ペア:

[(1, 31053339), (3, 10351113), (9, 3450371), (17, 1826667), (51, 608889), (153, 202963), (289, 107451), (867, 35817), (2601, 11939)]