3987018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31643}}^1$

素因数の和:31658

約数の個数: 24

約数和(自身を含む): 9872928

約数和(自身を除く): 5885910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 31643, 63286, 94929, 189858, 221501, 284787, 443002, 569574, 664503, 1329006, 1993509, 3987018]

約数ペア:

[(1, 3987018), (2, 1993509), (3, 1329006), (6, 664503), (7, 569574), (9, 443002), (14, 284787), (18, 221501), (21, 189858), (42, 94929), (63, 63286), (126, 31643)]