128218167

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61673}}^1$

素因数の和:61700

約数の個数: 32

約数和(自身を含む): 236828160

約数和(自身を除く): 108609993

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 61673, 185019, 431711, 555057, 678403, 1295133, 1665171, 2035209, 3885399, 4748821, 6105627, 11656197, 14246463, 18316881, 42739389, 128218167]

約数ペア:

[(1, 128218167), (3, 42739389), (7, 18316881), (9, 14246463), (11, 11656197), (21, 6105627), (27, 4748821), (33, 3885399), (63, 2035209), (77, 1665171), (99, 1295133), (189, 678403), (231, 555057), (297, 431711), (693, 185019), (2079, 61673)]