242565381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{472837}}^1$

素因数の和:472865

約数の個数: 16

約数和(自身を含む): 378270400

約数和(自身を除く): 135705019

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 472837, 1418511, 4255533, 8983903, 12766599, 26951709, 80855127, 242565381]

約数ペア:

[(1, 242565381), (3, 80855127), (9, 26951709), (19, 12766599), (27, 8983903), (57, 4255533), (171, 1418511), (513, 472837)]