208030329

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1217}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 332855040

約数和(自身を除く): 124824711

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 487, 1217, 1461, 3651, 4383, 6331, 10953, 13149, 15821, 18993, 32859, 47463, 56979, 142389, 170937, 427167, 592679, 1778037, 5334111, 7704827, 16002333, 23114481, 69343443, 208030329]

約数ペア:

[(1, 208030329), (3, 69343443), (9, 23114481), (13, 16002333), (27, 7704827), (39, 5334111), (117, 1778037), (351, 592679), (487, 427167), (1217, 170937), (1461, 142389), (3651, 56979), (4383, 47463), (6331, 32859), (10953, 18993), (13149, 15821)]