38971323

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{3163}}^1$

素因数の和:3243

約数の個数: 18

約数和(自身を含む): 57872724

約数和(自身を除く): 18901401

約数列:

[1, 3, 9, 37, 111, 333, 1369, 3163, 4107, 9489, 12321, 28467, 117031, 351093, 1053279, 4330147, 12990441, 38971323]

約数ペア:

[(1, 38971323), (3, 12990441), (9, 4330147), (37, 1053279), (111, 351093), (333, 117031), (1369, 28467), (3163, 12321), (4107, 9489)]