66653169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 100976640

約数和(自身を除く): 34323471

約数列:

[1, 3, 11, 33, 37, 79, 111, 237, 407, 691, 869, 1221, 2073, 2607, 2923, 7601, 8769, 22803, 25567, 32153, 54589, 76701, 96459, 163767, 281237, 600479, 843711, 1801437, 2019793, 6059379, 22217723, 66653169]

約数ペア:

[(1, 66653169), (3, 22217723), (11, 6059379), (33, 2019793), (37, 1801437), (79, 843711), (111, 600479), (237, 281237), (407, 163767), (691, 96459), (869, 76701), (1221, 54589), (2073, 32153), (2607, 25567), (2923, 22803), (7601, 8769)]