3938781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 7073280

約数和(自身を除く): 3134499

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 59, 77, 119, 177, 187, 231, 289, 357, 413, 561, 649, 867, 1003, 1239, 1309, 1947, 2023, 3009, 3179, 3927, 4543, 6069, 7021, 9537, 11033, 13629, 17051, 21063, 22253, 33099, 51153, 66759, 77231, 119357, 187561, 231693, 358071, 562683, 1312927, 3938781]

約数ペア:

[(1, 3938781), (3, 1312927), (7, 562683), (11, 358071), (17, 231693), (21, 187561), (33, 119357), (51, 77231), (59, 66759), (77, 51153), (119, 33099), (177, 22253), (187, 21063), (231, 17051), (289, 13629), (357, 11033), (413, 9537), (561, 7021), (649, 6069), (867, 4543), (1003, 3927), (1239, 3179), (1309, 3009), (1947, 2023)]