80262639

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 119477072

約数和(自身を除く): 39214433

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1321, 1413, 3963, 6751, 11889, 20253, 56803, 60759, 170409, 207397, 511227, 622191, 1866573, 8918071, 26754213, 80262639]

約数ペア:

[(1, 80262639), (3, 26754213), (9, 8918071), (43, 1866573), (129, 622191), (157, 511227), (387, 207397), (471, 170409), (1321, 60759), (1413, 56803), (3963, 20253), (6751, 11889)]