27381887

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 31710240

約数和(自身を除く): 4328353

約数列:

[1, 13, 29, 37, 151, 169, 377, 481, 1073, 1963, 4379, 4901, 5587, 6253, 13949, 25519, 56927, 72631, 162023, 181337, 740051, 944203, 2106299, 27381887]

約数ペア:

[(1, 27381887), (13, 2106299), (29, 944203), (37, 740051), (151, 181337), (169, 162023), (377, 72631), (481, 56927), (1073, 25519), (1963, 13949), (4379, 6253), (4901, 5587)]