31971969

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1913}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 47467200

約数和(自身を除く): 15495231

約数列:

[1, 3, 9, 27, 619, 1857, 1913, 5571, 5739, 16713, 17217, 51651, 1184147, 3552441, 10657323, 31971969]

約数ペア:

[(1, 31971969), (3, 10657323), (9, 3552441), (27, 1184147), (619, 51651), (1857, 17217), (1913, 16713), (5571, 5739)]