27993327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 40830720

約数和(自身を除く): 12837393

約数列:

[1, 3, 19, 57, 61, 83, 97, 183, 249, 291, 1159, 1577, 1843, 3477, 4731, 5063, 5529, 5917, 8051, 15189, 17751, 24153, 96197, 112423, 152969, 288591, 337269, 458907, 491111, 1473333, 9331109, 27993327]

約数ペア:

[(1, 27993327), (3, 9331109), (19, 1473333), (57, 491111), (61, 458907), (83, 337269), (97, 288591), (183, 152969), (249, 112423), (291, 96197), (1159, 24153), (1577, 17751), (1843, 15189), (3477, 8051), (4731, 5917), (5063, 5529)]