39905487

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{17807}}^1$

素因数の和:17899

約数の個数: 16

約数和(自身を含む): 59834880

約数和(自身を除く): 19929393

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 17807, 53421, 160263, 480789, 1477981, 4433943, 13301829, 39905487]

約数ペア:

[(1, 39905487), (3, 13301829), (9, 4433943), (27, 1477981), (83, 480789), (249, 160263), (747, 53421), (2241, 17807)]