39720417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{3797}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 57972672

約数和(自身を除く): 18252255

約数列:

[1, 3, 11, 33, 317, 951, 3487, 3797, 10461, 11391, 41767, 125301, 1203649, 3610947, 13240139, 39720417]

約数ペア:

[(1, 39720417), (3, 13240139), (11, 3610947), (33, 1203649), (317, 125301), (951, 41767), (3487, 11391), (3797, 10461)]