80663289

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{62969}}^1$

素因数の和:63040

約数の個数: 16

約数和(自身を含む): 124932480

約数和(自身を除く): 44269191

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 62969, 188907, 440783, 1322349, 3841109, 11523327, 26887763, 80663289]

約数ペア:

[(1, 80663289), (3, 26887763), (7, 11523327), (21, 3841109), (61, 1322349), (183, 440783), (427, 188907), (1281, 62969)]