131947839

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 200202240

約数和(自身を除く): 68254401

約数列:

[1, 3, 9, 27, 83, 97, 249, 291, 607, 747, 873, 1821, 2241, 2619, 5463, 8051, 16389, 24153, 50381, 58879, 72459, 151143, 176637, 217377, 453429, 529911, 1360287, 1589733, 4886957, 14660871, 43982613, 131947839]

約数ペア:

[(1, 131947839), (3, 43982613), (9, 14660871), (27, 4886957), (83, 1589733), (97, 1360287), (249, 529911), (291, 453429), (607, 217377), (747, 176637), (873, 151143), (1821, 72459), (2241, 58879), (2619, 50381), (5463, 24153), (8051, 16389)]