13868955

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 32

約数和(自身を含む): 25958400

約数和(自身を除く): 12089445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 5407, 16221, 27035, 48663, 81105, 102733, 145989, 243315, 308199, 513665, 729945, 924597, 1540995, 2773791, 4622985, 13868955]

約数ペア:

[(1, 13868955), (3, 4622985), (5, 2773791), (9, 1540995), (15, 924597), (19, 729945), (27, 513665), (45, 308199), (57, 243315), (95, 145989), (135, 102733), (171, 81105), (285, 48663), (513, 27035), (855, 16221), (2565, 5407)]