427897674

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{214163}}^1$

素因数の和:214211

約数の個数: 32

約数和(自身を含む): 976587840

約数和(自身を除く): 548690166

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 214163, 428326, 642489, 1284978, 1927467, 3854934, 5782401, 7924031, 11564802, 15848062, 23772093, 47544186, 71316279, 142632558, 213948837, 427897674]

約数ペア:

[(1, 427897674), (2, 213948837), (3, 142632558), (6, 71316279), (9, 47544186), (18, 23772093), (27, 15848062), (37, 11564802), (54, 7924031), (74, 5782401), (111, 3854934), (222, 1927467), (333, 1284978), (666, 642489), (999, 428326), (1998, 214163)]