11888921691

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1513163}}^1$

素因数の和:1513272

約数の個数: 20

約数和(自身を含む): 17943098712

約数和(自身を除く): 6054177021

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 1513163, 4539489, 13618467, 40855401, 122566203, 146776811, 440330433, 1320991299, 3962973897, 11888921691]

約数ペア:

[(1, 11888921691), (3, 3962973897), (9, 1320991299), (27, 440330433), (81, 146776811), (97, 122566203), (291, 40855401), (873, 13618467), (2619, 4539489), (7857, 1513163)]