21813220803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{661006691}}^1$

素因数の和:661006705

約数の個数: 8

約数和(自身を含む): 31728321216

約数和(自身を除く): 9915100413

約数列:

[1, 3, 11, 33, 661006691, 1983020073, 7271073601, 21813220803]

約数ペア:

[(1, 21813220803), (3, 7271073601), (11, 1983020073), (33, 661006691)]