80453709

素因数分解:

$3^3\times 7^1\times {\mathrm{425681}}^1$

素因数の和:425697

約数の個数: 16

約数和(自身を含む): 136218240

約数和(自身を除く): 55764531

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425681, 1277043, 2979767, 3831129, 8939301, 11493387, 26817903, 80453709]

約数ペア:

[(1, 80453709), (3, 26817903), (7, 11493387), (9, 8939301), (21, 3831129), (27, 2979767), (63, 1277043), (189, 425681)]