66898629

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 116433408

約数和(自身を除く): 49534779

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 469, 567, 587, 603, 1407, 1701, 1761, 1809, 4109, 4221, 5283, 5427, 12327, 12663, 15849, 16281, 36981, 37989, 39329, 47547, 110943, 113967, 117987, 142641, 275303, 332829, 353961, 825909, 998487, 1061883, 2477727, 3185649, 7433181, 9556947, 22299543, 66898629]

約数ペア:

[(1, 66898629), (3, 22299543), (7, 9556947), (9, 7433181), (21, 3185649), (27, 2477727), (63, 1061883), (67, 998487), (81, 825909), (189, 353961), (201, 332829), (243, 275303), (469, 142641), (567, 117987), (587, 113967), (603, 110943), (1407, 47547), (1701, 39329), (1761, 37989), (1809, 36981), (4109, 16281), (4221, 15849), (5283, 12663), (5427, 12327)]