1320287553

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{129707}}^1$

素因数の和:129758

約数の個数: 32

約数和(自身を含む): 2179094400

約数和(自身を除く): 858806847

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 129707, 389121, 1167363, 1686191, 3502089, 3761503, 5058573, 11284509, 15175719, 33853527, 45527157, 48899539, 101560581, 146698617, 440095851, 1320287553]

約数ペア:

[(1, 1320287553), (3, 440095851), (9, 146698617), (13, 101560581), (27, 48899539), (29, 45527157), (39, 33853527), (87, 15175719), (117, 11284509), (261, 5058573), (351, 3761503), (377, 3502089), (783, 1686191), (1131, 1167363), (3393, 389121), (10179, 129707)]