39996957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 35482083

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 701, 741, 1001, 1463, 1729, 2103, 2717, 3003, 4389, 4907, 5187, 7711, 8151, 9113, 13319, 14721, 19019, 23133, 27339, 39957, 53977, 57057, 63791, 93233, 100243, 146509, 161931, 173147, 191373, 279699, 300729, 439527, 519441, 701701, 1025563, 1212029, 1904617, 2105103, 3076689, 3636087, 5713851, 13332319, 39996957]

約数ペア:

[(1, 39996957), (3, 13332319), (7, 5713851), (11, 3636087), (13, 3076689), (19, 2105103), (21, 1904617), (33, 1212029), (39, 1025563), (57, 701701), (77, 519441), (91, 439527), (133, 300729), (143, 279699), (209, 191373), (231, 173147), (247, 161931), (273, 146509), (399, 100243), (429, 93233), (627, 63791), (701, 57057), (741, 53977), (1001, 39957), (1463, 27339), (1729, 23133), (2103, 19019), (2717, 14721), (3003, 13319), (4389, 9113), (4907, 8151), (5187, 7711)]