168181353

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71597}}^1$

素因数の和:71638

約数の個数: 20

約数和(自身を含む): 259900740

約数和(自身を除く): 91719387

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 71597, 214791, 644373, 1933119, 2076313, 5799357, 6228939, 18686817, 56060451, 168181353]

約数ペア:

[(1, 168181353), (3, 56060451), (9, 18686817), (27, 6228939), (29, 5799357), (81, 2076313), (87, 1933119), (261, 644373), (783, 214791), (2349, 71597)]