81773967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 128298240

約数和(自身を除く): 46524273

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 3181, 8569, 9543, 25707, 34991, 60439, 104973, 130421, 181317, 391263, 664829, 1434631, 1994487, 2477999, 4303893, 7433997, 27257989, 81773967]

約数ペア:

[(1, 81773967), (3, 27257989), (11, 7433997), (19, 4303893), (33, 2477999), (41, 1994487), (57, 1434631), (123, 664829), (209, 391263), (451, 181317), (627, 130421), (779, 104973), (1353, 60439), (2337, 34991), (3181, 25707), (8569, 9543)]