26897247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13523}}^1$

素因数の和:13559

約数の個数: 24

約数和(自身を含む): 44304624

約数和(自身を除く): 17407377

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 13523, 40569, 121707, 175799, 229891, 527397, 689673, 1582191, 2069019, 2988583, 8965749, 26897247]

約数ペア:

[(1, 26897247), (3, 8965749), (9, 2988583), (13, 2069019), (17, 1582191), (39, 689673), (51, 527397), (117, 229891), (153, 175799), (221, 121707), (663, 40569), (1989, 13523)]