201739221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439519}}^1$

素因数の和:439545

約数の個数: 16

約数和(自身を含む): 316454400

約数和(自身を除く): 114715179

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439519, 1318557, 3955671, 7471823, 11867013, 22415469, 67246407, 201739221]

約数ペア:

[(1, 201739221), (3, 67246407), (9, 22415469), (17, 11867013), (27, 7471823), (51, 3955671), (153, 1318557), (459, 439519)]