1998590961

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{37013}}^1$

素因数の和:37496

約数の個数: 16

約数和(自身を含む): 2736074880

約数和(自身を除く): 737483919

約数列:

[1, 3, 41, 123, 439, 1317, 17999, 37013, 53997, 111039, 1517533, 4552599, 16248707, 48746121, 666196987, 1998590961]

約数ペア:

[(1, 1998590961), (3, 666196987), (41, 48746121), (123, 16248707), (439, 4552599), (1317, 1517533), (17999, 111039), (37013, 53997)]