81984834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{198031}}^1$

素因数の和:198062

約数の個数: 24

約数和(自身を含む): 185357952

約数和(自身を除く): 103373118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 198031, 396062, 594093, 1188186, 1782279, 3564558, 4554713, 9109426, 13664139, 27328278, 40992417, 81984834]

約数ペア:

[(1, 81984834), (2, 40992417), (3, 27328278), (6, 13664139), (9, 9109426), (18, 4554713), (23, 3564558), (46, 1782279), (69, 1188186), (138, 594093), (207, 396062), (414, 198031)]