38961321

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 61297344

約数和(自身を除く): 22336023

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 3733, 10437, 11199, 26131, 78393, 182917, 265043, 548751, 795129, 1855301, 5565903, 12987107, 38961321]

約数ペア:

[(1, 38961321), (3, 12987107), (7, 5565903), (21, 1855301), (49, 795129), (71, 548751), (147, 265043), (213, 182917), (497, 78393), (1491, 26131), (3479, 11199), (3733, 10437)]