1288408527

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2657}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 2189341440

約数和(自身を除く): 900932913

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 179, 301, 387, 537, 903, 1253, 1611, 2657, 2709, 3759, 7697, 7971, 11277, 18599, 23091, 23913, 53879, 55797, 69273, 114251, 161637, 167391, 342753, 475603, 484911, 799757, 1028259, 1426809, 2399271, 3329221, 4280427, 7197813, 9987663, 20450929, 29962989, 61352787, 143156503, 184058361, 429469509, 1288408527]

約数ペア:

[(1, 1288408527), (3, 429469509), (7, 184058361), (9, 143156503), (21, 61352787), (43, 29962989), (63, 20450929), (129, 9987663), (179, 7197813), (301, 4280427), (387, 3329221), (537, 2399271), (903, 1426809), (1253, 1028259), (1611, 799757), (2657, 484911), (2709, 475603), (3759, 342753), (7697, 167391), (7971, 161637), (11277, 114251), (18599, 69273), (23091, 55797), (23913, 53879)]