21572100099

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19809091}}^1$

素因数の和:19809119

約数の個数: 18

約数和(自身を含む): 34249920068

約数和(自身を除く): 12677819969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 19809091, 59427273, 178281819, 217900001, 653700003, 1961100009, 2396900011, 7190700033, 21572100099]

約数ペア:

[(1, 21572100099), (3, 7190700033), (9, 2396900011), (11, 1961100009), (33, 653700003), (99, 217900001), (121, 178281819), (363, 59427273), (1089, 19809091)]