9998274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 24127488

約数和(自身を除く): 14129214

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 271, 286, 429, 473, 542, 559, 813, 858, 946, 1118, 1419, 1626, 1677, 2838, 2981, 3354, 3523, 5962, 6149, 7046, 8943, 10569, 11653, 12298, 17886, 18447, 21138, 23306, 34959, 36894, 38753, 69918, 77506, 116259, 128183, 151489, 232518, 256366, 302978, 384549, 454467, 769098, 908934, 1666379, 3332758, 4999137, 9998274]

約数ペア:

[(1, 9998274), (2, 4999137), (3, 3332758), (6, 1666379), (11, 908934), (13, 769098), (22, 454467), (26, 384549), (33, 302978), (39, 256366), (43, 232518), (66, 151489), (78, 128183), (86, 116259), (129, 77506), (143, 69918), (258, 38753), (271, 36894), (286, 34959), (429, 23306), (473, 21138), (542, 18447), (559, 17886), (813, 12298), (858, 11653), (946, 10569), (1118, 8943), (1419, 7046), (1626, 6149), (1677, 5962), (2838, 3523), (2981, 3354)]