2645984799

素因数分解:

$3^4\times {\mathrm{3463}}^1\times {\mathrm{9433}}^1$

素因数の和:12908

約数の個数: 20

約数和(自身を含む): 3954204496

約数和(自身を除く): 1308219697

約数列:

[1, 3, 9, 27, 81, 3463, 9433, 10389, 28299, 31167, 84897, 93501, 254691, 280503, 764073, 32666479, 97999437, 293998311, 881994933, 2645984799]

約数ペア:

[(1, 2645984799), (3, 881994933), (9, 293998311), (27, 97999437), (81, 32666479), (3463, 764073), (9433, 280503), (10389, 254691), (28299, 93501), (31167, 84897)]