31251609

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21839}}^1$

素因数の和:21901

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 15922791

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21839, 65517, 196551, 589653, 1157467, 3472401, 10417203, 31251609]

約数ペア:

[(1, 31251609), (3, 10417203), (9, 3472401), (27, 1157467), (53, 589653), (159, 196551), (477, 65517), (1431, 21839)]