1982439

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3056352

約数和(自身を除く): 1073913

約数列:

[1, 3, 9, 23, 61, 69, 157, 183, 207, 471, 549, 1403, 1413, 3611, 4209, 9577, 10833, 12627, 28731, 32499, 86193, 220271, 660813, 1982439]

約数ペア:

[(1, 1982439), (3, 660813), (9, 220271), (23, 86193), (61, 32499), (69, 28731), (157, 12627), (183, 10833), (207, 9577), (471, 4209), (549, 3611), (1403, 1413)]