64964151

素因数分解:

$3^2\times 7^2\times {\mathrm{147311}}^1$

素因数の和:147331

約数の個数: 18

約数和(自身を含む): 109158192

約数和(自身を除く): 44194041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 147311, 441933, 1031177, 1325799, 3093531, 7218239, 9280593, 21654717, 64964151]

約数ペア:

[(1, 64964151), (3, 21654717), (7, 9280593), (9, 7218239), (21, 3093531), (49, 1325799), (63, 1031177), (147, 441933), (441, 147311)]