20131298883

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{3209}}^1\times {\mathrm{18839}}^1$

素因数の和:22091

約数の個数: 24

約数和(自身を含む): 29875341600

約数和(自身を除く): 9744042717

約数列:

[1, 3, 9, 37, 111, 333, 3209, 9627, 18839, 28881, 56517, 118733, 169551, 356199, 697043, 1068597, 2091129, 6273387, 60454351, 181363053, 544089159, 2236810987, 6710432961, 20131298883]

約数ペア:

[(1, 20131298883), (3, 6710432961), (9, 2236810987), (37, 544089159), (111, 181363053), (333, 60454351), (3209, 6273387), (9627, 2091129), (18839, 1068597), (28881, 697043), (56517, 356199), (118733, 169551)]