82616541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 134246400

約数和(自身を除く): 51629859

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 2621, 4503, 7863, 10507, 18347, 31521, 49799, 55041, 149397, 207059, 348593, 621177, 1045779, 1449413, 3934121, 4348239, 11802363, 27538847, 82616541]

約数ペア:

[(1, 82616541), (3, 27538847), (7, 11802363), (19, 4348239), (21, 3934121), (57, 1449413), (79, 1045779), (133, 621177), (237, 348593), (399, 207059), (553, 149397), (1501, 55041), (1659, 49799), (2621, 31521), (4503, 18347), (7863, 10507)]