79975089

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 122653440

約数和(自身を除く): 42678351

約数列:

[1, 3, 9, 17, 51, 153, 719, 727, 2157, 2181, 6471, 6543, 12223, 12359, 36669, 37077, 110007, 111231, 522713, 1568139, 4704417, 8886121, 26658363, 79975089]

約数ペア:

[(1, 79975089), (3, 26658363), (9, 8886121), (17, 4704417), (51, 1568139), (153, 522713), (719, 111231), (727, 110007), (2157, 37077), (2181, 36669), (6471, 12359), (6543, 12223)]