81289347

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21319}}^1$

素因数の和:21394

約数の個数: 16

約数和(自身を含む): 114616320

約数和(自身を除く): 33326973

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 21319, 63957, 660889, 874079, 1982667, 2622237, 27096449, 81289347]

約数ペア:

[(1, 81289347), (3, 27096449), (31, 2622237), (41, 1982667), (93, 874079), (123, 660889), (1271, 63957), (3813, 21319)]