3987774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31649}}^1$

素因数の和:31664

約数の個数: 24

約数和(自身を含む): 9874800

約数和(自身を除く): 5887026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 31649, 63298, 94947, 189894, 221543, 284841, 443086, 569682, 664629, 1329258, 1993887, 3987774]

約数ペア:

[(1, 3987774), (2, 1993887), (3, 1329258), (6, 664629), (7, 569682), (9, 443086), (14, 284841), (18, 221543), (21, 189894), (42, 94947), (63, 63298), (126, 31649)]