211327569

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{57131}}^1$

素因数の和:57277

約数の個数: 16

約数和(自身を含む): 315368640

約数和(自身を除く): 104041071

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 57131, 171393, 514179, 1542537, 7826947, 23480841, 70442523, 211327569]

約数ペア:

[(1, 211327569), (3, 70442523), (9, 23480841), (27, 7826947), (137, 1542537), (411, 514179), (1233, 171393), (3699, 57131)]