78729417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{672901}}^1$

素因数の和:672920

約数の個数: 12

約数和(自身を含む): 122468164

約数和(自身を除く): 43738747

約数列:

[1, 3, 9, 13, 39, 117, 672901, 2018703, 6056109, 8747713, 26243139, 78729417]

約数ペア:

[(1, 78729417), (3, 26243139), (9, 8747713), (13, 6056109), (39, 2018703), (117, 672901)]