12970683

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3541}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 20996976

約数和(自身を除く): 8026293

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3541, 3663, 10623, 31869, 38951, 116853, 131017, 350559, 393051, 1179153, 1441187, 4323561, 12970683]

約数ペア:

[(1, 12970683), (3, 4323561), (9, 1441187), (11, 1179153), (33, 393051), (37, 350559), (99, 131017), (111, 116853), (333, 38951), (407, 31869), (1221, 10623), (3541, 3663)]