66181878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{525253}}^1$

素因数の和:525268

約数の個数: 24

約数和(自身を含む): 163879248

約数和(自身を除く): 97697370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 525253, 1050506, 1575759, 3151518, 3676771, 4727277, 7353542, 9454554, 11030313, 22060626, 33090939, 66181878]

約数ペア:

[(1, 66181878), (2, 33090939), (3, 22060626), (6, 11030313), (7, 9454554), (9, 7353542), (14, 4727277), (18, 3676771), (21, 3151518), (42, 1575759), (63, 1050506), (126, 525253)]