67560921

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 99590400

約数和(自身を除く): 32029479

約数列:

[1, 3, 9, 83, 149, 249, 447, 607, 747, 1341, 1821, 5463, 12367, 37101, 50381, 90443, 111303, 151143, 271329, 453429, 813987, 7506769, 22520307, 67560921]

約数ペア:

[(1, 67560921), (3, 22520307), (9, 7506769), (83, 813987), (149, 453429), (249, 271329), (447, 151143), (607, 111303), (747, 90443), (1341, 50381), (1821, 37101), (5463, 12367)]