291036927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 416747520

約数和(自身を除く): 125710593

約数列:

[1, 3, 19, 57, 83, 227, 249, 271, 681, 813, 1577, 4313, 4731, 5149, 12939, 15447, 18841, 22493, 56523, 61517, 67479, 184551, 357979, 427367, 1073937, 1168823, 1282101, 3506469, 5105911, 15317733, 97012309, 291036927]

約数ペア:

[(1, 291036927), (3, 97012309), (19, 15317733), (57, 5105911), (83, 3506469), (227, 1282101), (249, 1168823), (271, 1073937), (681, 427367), (813, 357979), (1577, 184551), (4313, 67479), (4731, 61517), (5149, 56523), (12939, 22493), (15447, 18841)]