71787788331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{92219}}^1$

素因数の和:94199

約数の個数: 32

約数和(自身を含む): 115208601600

約数和(自身を除く): 43420813269

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1951, 5853, 13657, 37069, 40971, 92219, 111207, 259483, 276657, 645533, 778449, 1752161, 1936599, 5256483, 12265127, 36795381, 179919269, 539757807, 1259434883, 3418466111, 3778304649, 10255398333, 23929262777, 71787788331]

約数ペア:

[(1, 71787788331), (3, 23929262777), (7, 10255398333), (19, 3778304649), (21, 3418466111), (57, 1259434883), (133, 539757807), (399, 179919269), (1951, 36795381), (5853, 12265127), (13657, 5256483), (37069, 1936599), (40971, 1752161), (92219, 778449), (111207, 645533), (259483, 276657)]