271269

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 20

約数和(自身を含む): 431244

約数和(自身を除く): 159975

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 197, 459, 591, 1377, 1773, 3349, 5319, 10047, 15957, 30141, 90423, 271269]

約数ペア:

[(1, 271269), (3, 90423), (9, 30141), (17, 15957), (27, 10047), (51, 5319), (81, 3349), (153, 1773), (197, 1377), (459, 591)]