84123018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{667643}}^1$

素因数の和:667658

約数の個数: 24

約数和(自身を含む): 208304928

約数和(自身を除く): 124181910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 667643, 1335286, 2002929, 4005858, 4673501, 6008787, 9347002, 12017574, 14020503, 28041006, 42061509, 84123018]

約数ペア:

[(1, 84123018), (2, 42061509), (3, 28041006), (6, 14020503), (7, 12017574), (9, 9347002), (14, 6008787), (18, 4673501), (21, 4005858), (42, 2002929), (63, 1335286), (126, 667643)]