27632451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 48854016

約数和(自身を除く): 21221565

約数列:

[1, 3, 7, 11, 21, 33, 37, 53, 61, 77, 111, 159, 183, 231, 259, 371, 407, 427, 583, 671, 777, 1113, 1221, 1281, 1749, 1961, 2013, 2257, 2849, 3233, 4081, 4697, 5883, 6771, 8547, 9699, 12243, 13727, 14091, 15799, 21571, 22631, 24827, 35563, 41181, 47397, 64713, 67893, 74481, 106689, 119621, 150997, 173789, 248941, 358863, 452991, 521367, 746823, 837347, 1315831, 2512041, 3947493, 9210817, 27632451]

約数ペア:

[(1, 27632451), (3, 9210817), (7, 3947493), (11, 2512041), (21, 1315831), (33, 837347), (37, 746823), (53, 521367), (61, 452991), (77, 358863), (111, 248941), (159, 173789), (183, 150997), (231, 119621), (259, 106689), (371, 74481), (407, 67893), (427, 64713), (583, 47397), (671, 41181), (777, 35563), (1113, 24827), (1221, 22631), (1281, 21571), (1749, 15799), (1961, 14091), (2013, 13727), (2257, 12243), (2849, 9699), (3233, 8547), (4081, 6771), (4697, 5883)]