80644053

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14827}}^1$

素因数の和:14881

約数の個数: 24

約数和(自身を含む): 128469792

約数和(自身を除く): 47825739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 14827, 44481, 103789, 311367, 548599, 726523, 1645797, 2179569, 3840193, 11520579, 26881351, 80644053]

約数ペア:

[(1, 80644053), (3, 26881351), (7, 11520579), (21, 3840193), (37, 2179569), (49, 1645797), (111, 726523), (147, 548599), (259, 311367), (777, 103789), (1813, 44481), (5439, 14827)]