78706251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{672703}}^1$

素因数の和:672722

約数の個数: 12

約数和(自身を含む): 122432128

約数和(自身を除く): 43725877

約数列:

[1, 3, 9, 13, 39, 117, 672703, 2018109, 6054327, 8745139, 26235417, 78706251]

約数ペア:

[(1, 78706251), (3, 26235417), (9, 8745139), (13, 6054327), (39, 2018109), (117, 672703)]