27815601

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 44475200

約数和(自身を除く): 16659599

約数列:

[1, 3, 11, 19, 33, 37, 57, 109, 111, 121, 209, 327, 363, 407, 627, 703, 1199, 1221, 2071, 2109, 2299, 3597, 4033, 4477, 6213, 6897, 7733, 12099, 13189, 13431, 22781, 23199, 39567, 44363, 68343, 76627, 85063, 133089, 229881, 250591, 255189, 487993, 751773, 842897, 1463979, 2528691, 9271867, 27815601]

約数ペア:

[(1, 27815601), (3, 9271867), (11, 2528691), (19, 1463979), (33, 842897), (37, 751773), (57, 487993), (109, 255189), (111, 250591), (121, 229881), (209, 133089), (327, 85063), (363, 76627), (407, 68343), (627, 44363), (703, 39567), (1199, 23199), (1221, 22781), (2071, 13431), (2109, 13189), (2299, 12099), (3597, 7733), (4033, 6897), (4477, 6213)]