80389317

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{13259}}^1$

素因数の和:13352

約数の個数: 16

約数和(自身を含む): 112020480

約数和(自身を除く): 31631163

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 13259, 39777, 570137, 623173, 1710411, 1869519, 26796439, 80389317]

約数ペア:

[(1, 80389317), (3, 26796439), (43, 1869519), (47, 1710411), (129, 623173), (141, 570137), (2021, 39777), (6063, 13259)]