140004369

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{90971}}^1$

素因数の和:91002

約数の個数: 20

約数和(自身を含む): 220152240

約数和(自身を除く): 80147871

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 90971, 272913, 818739, 1728449, 2456217, 5185347, 7368651, 15556041, 46668123, 140004369]

約数ペア:

[(1, 140004369), (3, 46668123), (9, 15556041), (19, 7368651), (27, 5185347), (57, 2456217), (81, 1728449), (171, 818739), (513, 272913), (1539, 90971)]