2148039

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 3351216

約数和(自身を除く): 1203177

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1153, 1863, 3459, 10377, 26519, 31131, 79557, 93393, 238671, 716013, 2148039]

約数ペア:

[(1, 2148039), (3, 716013), (9, 238671), (23, 93393), (27, 79557), (69, 31131), (81, 26519), (207, 10377), (621, 3459), (1153, 1863)]