80228799

素因数分解:

$3^4\times 7^1\times {\mathrm{141497}}^1$

素因数の和:141516

約数の個数: 20

約数和(自身を含む): 136970064

約数和(自身を除く): 56741265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141497, 424491, 990479, 1273473, 2971437, 3820419, 8914311, 11461257, 26742933, 80228799]

約数ペア:

[(1, 80228799), (3, 26742933), (7, 11461257), (9, 8914311), (21, 3820419), (27, 2971437), (63, 1273473), (81, 990479), (189, 424491), (567, 141497)]