12214215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20903

約数の個数: 24

約数和(自身を含む): 22800960

約数和(自身を除く): 10586745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 20879, 62637, 104395, 187911, 271427, 313185, 814281, 939555, 1357135, 2442843, 4071405, 12214215]

約数ペア:

[(1, 12214215), (3, 4071405), (5, 2442843), (9, 1357135), (13, 939555), (15, 814281), (39, 313185), (45, 271427), (65, 187911), (117, 104395), (195, 62637), (585, 20879)]