21011010999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{57881573}}^1$

素因数の和:57881598

約数の個数: 12

約数和(自身を含む): 30792997368

約数和(自身を除く): 9781986369

約数列:

[1, 3, 11, 33, 121, 363, 57881573, 173644719, 636697303, 1910091909, 7003670333, 21011010999]

約数ペア:

[(1, 21011010999), (3, 7003670333), (11, 1910091909), (33, 636697303), (121, 173644719), (363, 57881573)]