55307889

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67531}}^1$

素因数の和:67557

約数の個数: 24

約数和(自身を含む): 98326592

約数和(自身を除く): 43018703

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 67531, 202593, 472717, 607779, 877903, 1418151, 2633709, 4254453, 6145321, 7901127, 18435963, 55307889]

約数ペア:

[(1, 55307889), (3, 18435963), (7, 7901127), (9, 6145321), (13, 4254453), (21, 2633709), (39, 1418151), (63, 877903), (91, 607779), (117, 472717), (273, 202593), (819, 67531)]