25193349

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13523}}^1$

素因数の和:13558

約数の個数: 20

約数和(自身を含む): 39273696

約数和(自身を除く): 14080347

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13523, 40569, 121707, 311029, 365121, 933087, 1095363, 2799261, 8397783, 25193349]

約数ペア:

[(1, 25193349), (3, 8397783), (9, 2799261), (23, 1095363), (27, 933087), (69, 365121), (81, 311029), (207, 121707), (621, 40569), (1863, 13523)]