1239843429

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1391519}}^1$

素因数の和:1391542

約数の個数: 20

約数和(自身を含む): 2020487040

約数和(自身を除く): 780643611

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1391519, 4174557, 12523671, 15306709, 37571013, 45920127, 112713039, 137760381, 413281143, 1239843429]

約数ペア:

[(1, 1239843429), (3, 413281143), (9, 137760381), (11, 112713039), (27, 45920127), (33, 37571013), (81, 15306709), (99, 12523671), (297, 4174557), (891, 1391519)]