51987978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{412603}}^1$

素因数の和:412618

約数の個数: 24

約数和(自身を含む): 128732448

約数和(自身を除く): 76744470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 412603, 825206, 1237809, 2475618, 2888221, 3713427, 5776442, 7426854, 8664663, 17329326, 25993989, 51987978]

約数ペア:

[(1, 51987978), (2, 25993989), (3, 17329326), (6, 8664663), (7, 7426854), (9, 5776442), (14, 3713427), (18, 2888221), (21, 2475618), (42, 1237809), (63, 825206), (126, 412603)]