138399069

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2203}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 189297152

約数和(自身を除く): 50898083

約数列:

[1, 3, 43, 129, 487, 1461, 2203, 6609, 20941, 62823, 94729, 284187, 1072861, 3218583, 46133023, 138399069]

約数ペア:

[(1, 138399069), (3, 46133023), (43, 3218583), (129, 1072861), (487, 284187), (1461, 94729), (2203, 62823), (6609, 20941)]