77771199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 43050561

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 1747, 2343, 4047, 5241, 14839, 19217, 33193, 44517, 57651, 99579, 124037, 365123, 372111, 1095369, 1364407, 2356703, 4093221, 7070109, 25923733, 77771199]

約数ペア:

[(1, 77771199), (3, 25923733), (11, 7070109), (19, 4093221), (33, 2356703), (57, 1364407), (71, 1095369), (209, 372111), (213, 365123), (627, 124037), (781, 99579), (1349, 57651), (1747, 44517), (2343, 33193), (4047, 19217), (5241, 14839)]