268889283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32369}}^1$

素因数の和:32459

約数の個数: 24

約数和(自身を含む): 424176480

約数和(自身を除く): 155287197

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 32369, 97107, 291321, 420797, 1262391, 2298199, 3787173, 6894597, 20683791, 29876587, 89629761, 268889283]

約数ペア:

[(1, 268889283), (3, 89629761), (9, 29876587), (13, 20683791), (39, 6894597), (71, 3787173), (117, 2298199), (213, 1262391), (639, 420797), (923, 291321), (2769, 97107), (8307, 32369)]