78919911

素因数分解:

$3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1709}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 130534560

約数和(自身を除く): 51614649

約数列:

[1, 3, 7, 9, 21, 63, 733, 1709, 2199, 5127, 5131, 6597, 11963, 15381, 15393, 35889, 46179, 107667, 1252697, 3758091, 8768879, 11274273, 26306637, 78919911]

約数ペア:

[(1, 78919911), (3, 26306637), (7, 11274273), (9, 8768879), (21, 3758091), (63, 1252697), (733, 107667), (1709, 46179), (2199, 35889), (5127, 15393), (5131, 15381), (6597, 11963)]