388971567

素因数分解:

$3^2\times {\mathrm{1327}}^1\times {\mathrm{32569}}^1$

素因数の和:33902

約数の個数: 12

約数和(自身を含む): 562288480

約数和(自身を除く): 173316913

約数列:

[1, 3, 9, 1327, 3981, 11943, 32569, 97707, 293121, 43219063, 129657189, 388971567]

約数ペア:

[(1, 388971567), (3, 129657189), (9, 43219063), (1327, 293121), (3981, 97707), (11943, 32569)]