80402301

素因数分解:

$3^4\times 7^1\times {\mathrm{141803}}^1$

素因数の和:141822

約数の個数: 20

約数和(自身を含む): 137266272

約数和(自身を除く): 56863971

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141803, 425409, 992621, 1276227, 2977863, 3828681, 8933589, 11486043, 26800767, 80402301]

約数ペア:

[(1, 80402301), (3, 26800767), (7, 11486043), (9, 8933589), (21, 3828681), (27, 2977863), (63, 1276227), (81, 992621), (189, 425409), (567, 141803)]