1339389

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 2006400

約数和(自身を除く): 667011

約数列:

[1, 3, 9, 27, 113, 339, 439, 1017, 1317, 3051, 3951, 11853, 49607, 148821, 446463, 1339389]

約数ペア:

[(1, 1339389), (3, 446463), (9, 148821), (27, 49607), (113, 11853), (339, 3951), (439, 3051), (1017, 1317)]