64235769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20849}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 93408000

約数和(自身を除く): 29172231

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 20849, 62547, 271037, 813111, 1647071, 4941213, 21411923, 64235769]

約数ペア:

[(1, 64235769), (3, 21411923), (13, 4941213), (39, 1647071), (79, 813111), (237, 271037), (1027, 62547), (3081, 20849)]