67021269

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4261}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 104947488

約数和(自身を除く): 37926219

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 4261, 5243, 12783, 15729, 29827, 89481, 208789, 455927, 626367, 1367781, 3191489, 9574467, 22340423, 67021269]

約数ペア:

[(1, 67021269), (3, 22340423), (7, 9574467), (21, 3191489), (49, 1367781), (107, 626367), (147, 455927), (321, 208789), (749, 89481), (2247, 29827), (4261, 15729), (5243, 12783)]