123973239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{2039}}^1$

素因数の和:3614

約数の個数: 16

約数和(自身を含む): 178214400

約数和(自身を除く): 54241161

約数列:

[1, 3, 13, 39, 1559, 2039, 4677, 6117, 20267, 26507, 60801, 79521, 3178801, 9536403, 41324413, 123973239]

約数ペア:

[(1, 123973239), (3, 41324413), (13, 9536403), (39, 3178801), (1559, 79521), (2039, 60801), (4677, 26507), (6117, 20267)]