2155492782

素因数分解:

$2^1\times 3^4\times {\mathrm{13305511}}^1$

素因数の和:13305525

約数の個数: 20

約数和(自身を含む): 4829900856

約数和(自身を除く): 2674408074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 13305511, 26611022, 39916533, 79833066, 119749599, 239499198, 359248797, 718497594, 1077746391, 2155492782]

約数ペア:

[(1, 2155492782), (2, 1077746391), (3, 718497594), (6, 359248797), (9, 239499198), (18, 119749599), (27, 79833066), (54, 39916533), (81, 26611022), (162, 13305511)]