31788747

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{19301}}^1$

素因数の和:19371

約数の個数: 16

約数和(自身を含む): 47868960

約数和(自身を除く): 16080213

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 19301, 57903, 173709, 521127, 1177361, 3532083, 10596249, 31788747]

約数ペア:

[(1, 31788747), (3, 10596249), (9, 3532083), (27, 1177361), (61, 521127), (183, 173709), (549, 57903), (1647, 19301)]