290547

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 20

約数和(自身を含む): 461736

約数和(自身を除く): 171189

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 211, 459, 633, 1377, 1899, 3587, 5697, 10761, 17091, 32283, 96849, 290547]

約数ペア:

[(1, 290547), (3, 96849), (9, 32283), (17, 17091), (27, 10761), (51, 5697), (81, 3587), (153, 1899), (211, 1377), (459, 633)]