30708261

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 47606400

約数和(自身を除く): 16898139

約数列:

[1, 3, 9, 27, 37, 59, 111, 177, 333, 521, 531, 999, 1563, 1593, 2183, 4689, 6549, 14067, 19277, 19647, 30739, 57831, 58941, 92217, 173493, 276651, 520479, 829953, 1137343, 3412029, 10236087, 30708261]

約数ペア:

[(1, 30708261), (3, 10236087), (9, 3412029), (27, 1137343), (37, 829953), (59, 520479), (111, 276651), (177, 173493), (333, 92217), (521, 58941), (531, 57831), (999, 30739), (1563, 19647), (1593, 19277), (2183, 14067), (4689, 6549)]