27908169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 14185911

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 347, 969, 1041, 1411, 1577, 4233, 4731, 5899, 6593, 17697, 19779, 26809, 28801, 80427, 86403, 112081, 336243, 489617, 547219, 1468851, 1641657, 9302723, 27908169]

約数ペア:

[(1, 27908169), (3, 9302723), (17, 1641657), (19, 1468851), (51, 547219), (57, 489617), (83, 336243), (249, 112081), (323, 86403), (347, 80427), (969, 28801), (1041, 26809), (1411, 19779), (1577, 17697), (4233, 6593), (4731, 5899)]