38492391

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 59943024

約数和(自身を除く): 21450633

約数列:

[1, 3, 7, 21, 49, 147, 401, 653, 1203, 1959, 2807, 4571, 8421, 13713, 19649, 31997, 58947, 95991, 261853, 785559, 1832971, 5498913, 12830797, 38492391]

約数ペア:

[(1, 38492391), (3, 12830797), (7, 5498913), (21, 1832971), (49, 785559), (147, 261853), (401, 95991), (653, 58947), (1203, 31997), (1959, 19649), (2807, 13713), (4571, 8421)]