38947209

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 61560000

約数和(自身を除く): 22612791

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 4999, 7791, 14997, 34993, 104979, 244951, 264947, 734853, 794841, 1854629, 5563887, 12982403, 38947209]

約数ペア:

[(1, 38947209), (3, 12982403), (7, 5563887), (21, 1854629), (49, 794841), (53, 734853), (147, 264947), (159, 244951), (371, 104979), (1113, 34993), (2597, 14997), (4999, 7791)]