42866397

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 74760192

約数和(自身を除く): 31893795

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 467, 651, 987, 1401, 1457, 1953, 2961, 3269, 4203, 4371, 9807, 10199, 13113, 14477, 21949, 29421, 30597, 43431, 65847, 91791, 101339, 130293, 153643, 197541, 304017, 460929, 680419, 912051, 1382787, 2041257, 4762933, 6123771, 14288799, 42866397]

約数ペア:

[(1, 42866397), (3, 14288799), (7, 6123771), (9, 4762933), (21, 2041257), (31, 1382787), (47, 912051), (63, 680419), (93, 460929), (141, 304017), (217, 197541), (279, 153643), (329, 130293), (423, 101339), (467, 91791), (651, 65847), (987, 43431), (1401, 30597), (1457, 29421), (1953, 21949), (2961, 14477), (3269, 13113), (4203, 10199), (4371, 9807)]