81635163

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 110292000

約数和(自身を除く): 28656837

約数列:

[1, 3, 149, 181, 447, 543, 1009, 3027, 26969, 80907, 150341, 182629, 451023, 547887, 27211721, 81635163]

約数ペア:

[(1, 81635163), (3, 27211721), (149, 547887), (181, 451023), (447, 182629), (543, 150341), (1009, 80907), (3027, 26969)]