25807977

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{24509}}^1$

素因数の和:24534

約数の個数: 20

約数和(自身を含む): 41519940

約数和(自身を除く): 15711963

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 24509, 73527, 220581, 318617, 661743, 955851, 1985229, 2867553, 8602659, 25807977]

約数ペア:

[(1, 25807977), (3, 8602659), (9, 2867553), (13, 1985229), (27, 955851), (39, 661743), (81, 318617), (117, 220581), (351, 73527), (1053, 24509)]