193455783

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103841}}^1$

素因数の和:103876

約数の個数: 20

約数和(自身を含む): 301557168

約数和(自身を除く): 108101385

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 103841, 311523, 934569, 2388343, 2803707, 7165029, 8411121, 21495087, 64485261, 193455783]

約数ペア:

[(1, 193455783), (3, 64485261), (9, 21495087), (23, 8411121), (27, 7165029), (69, 2803707), (81, 2388343), (207, 934569), (621, 311523), (1863, 103841)]