25531857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4643}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 40569984

約数和(自身を除く): 15038127

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 4643, 5499, 13929, 41787, 60359, 181077, 218221, 543231, 654663, 1963989, 2836873, 8510619, 25531857]

約数ペア:

[(1, 25531857), (3, 8510619), (9, 2836873), (13, 1963989), (39, 654663), (47, 543231), (117, 218221), (141, 181077), (423, 60359), (611, 41787), (1833, 13929), (4643, 5499)]