42777861

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 70238208

約数和(自身を除く): 27460347

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 2857, 4991, 8571, 14973, 19999, 59997, 65711, 88567, 197133, 265701, 459977, 619969, 1379931, 1859907, 2037041, 6111123, 14259287, 42777861]

約数ペア:

[(1, 42777861), (3, 14259287), (7, 6111123), (21, 2037041), (23, 1859907), (31, 1379931), (69, 619969), (93, 459977), (161, 265701), (217, 197133), (483, 88567), (651, 65711), (713, 59997), (2139, 19999), (2857, 14973), (4991, 8571)]