38448291

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7123

約数の個数: 24

約数和(自身を含む): 61254480

約数和(自身を除く): 22806189

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7069, 21207, 49483, 148449, 261553, 346381, 784659, 1039143, 1830871, 5492613, 12816097, 38448291]

約数ペア:

[(1, 38448291), (3, 12816097), (7, 5492613), (21, 1830871), (37, 1039143), (49, 784659), (111, 346381), (147, 261553), (259, 148449), (777, 49483), (1813, 21207), (5439, 7069)]