156738447

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 229532160

約数和(自身を除く): 72793713

約数列:

[1, 3, 9, 127, 241, 381, 569, 723, 1143, 1707, 2169, 5121, 30607, 72263, 91821, 137129, 216789, 275463, 411387, 650367, 1234161, 17415383, 52246149, 156738447]

約数ペア:

[(1, 156738447), (3, 52246149), (9, 17415383), (127, 1234161), (241, 650367), (381, 411387), (569, 275463), (723, 216789), (1143, 137129), (1707, 91821), (2169, 72263), (5121, 30607)]