67896387

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21521

約数の個数: 24

約数和(自身を含む): 109533424

約数和(自身を除く): 41637037

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 21493, 64479, 193437, 279409, 580311, 838227, 1740933, 2514681, 5222799, 7544043, 22632129, 67896387]

約数ペア:

[(1, 67896387), (3, 22632129), (9, 7544043), (13, 5222799), (27, 2514681), (39, 1740933), (81, 838227), (117, 580311), (243, 279409), (351, 193437), (1053, 64479), (3159, 21493)]