442017

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 707616

約数和(自身を除く): 265599

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 243, 321, 459, 963, 1377, 1819, 2889, 4131, 5457, 8667, 16371, 26001, 49113, 147339, 442017]

約数ペア:

[(1, 442017), (3, 147339), (9, 49113), (17, 26001), (27, 16371), (51, 8667), (81, 5457), (107, 4131), (153, 2889), (243, 1819), (321, 1377), (459, 963)]