21083729913

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{7390021}}^1$

素因数の和:7390344

約数の個数: 12

約数和(自身を含む): 30550350948

約数和(自身を除く): 9466621035

約数列:

[1, 3, 9, 317, 951, 2853, 7390021, 22170063, 66510189, 2342636657, 7027909971, 21083729913]

約数ペア:

[(1, 21083729913), (3, 7027909971), (9, 2342636657), (317, 66510189), (951, 22170063), (2853, 7390021)]