212071707

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{4397}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 321089184

約数和(自身を除く): 109017477

約数列:

[1, 3, 9, 23, 69, 207, 233, 699, 2097, 4397, 5359, 13191, 16077, 39573, 48231, 101131, 303393, 910179, 1024501, 3073503, 9220509, 23563523, 70690569, 212071707]

約数ペア:

[(1, 212071707), (3, 70690569), (9, 23563523), (23, 9220509), (69, 3073503), (207, 1024501), (233, 910179), (699, 303393), (2097, 101131), (4397, 48231), (5359, 39573), (13191, 16077)]