1261345293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{5059}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 1963401440

約数和(自身を除く): 702056147

約数列:

[1, 3, 9, 13, 39, 117, 2131, 5059, 6393, 15177, 19179, 27703, 45531, 65767, 83109, 197301, 249327, 591903, 10780729, 32342187, 97026561, 140149477, 420448431, 1261345293]

約数ペア:

[(1, 1261345293), (3, 420448431), (9, 140149477), (13, 97026561), (39, 32342187), (117, 10780729), (2131, 591903), (5059, 249327), (6393, 197301), (15177, 83109), (19179, 65767), (27703, 45531)]