80344521

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{8243}}^1$

素因数の和:8290

約数の個数: 24

約数和(自身を含む): 125638560

約数和(自身を除く): 45294039

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 8243, 9747, 24729, 74187, 156617, 222561, 469851, 1409553, 2975723, 4228659, 8927169, 26781507, 80344521]

約数ペア:

[(1, 80344521), (3, 26781507), (9, 8927169), (19, 4228659), (27, 2975723), (57, 1409553), (171, 469851), (361, 222561), (513, 156617), (1083, 74187), (3249, 24729), (8243, 9747)]