27906180669

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{788377}}^1$

素因数の和:788431

約数の個数: 40

約数和(自身を含む): 45788994240

約数和(自身を除く): 17882813571

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11799, 35397, 788377, 2365131, 7095393, 14979163, 18132671, 21286179, 44937489, 54398013, 63858537, 134812467, 163194039, 344520749, 404437401, 489582117, 1033562247, 1213312203, 1468746351, 3100686741, 9302060223, 27906180669]

約数ペア:

[(1, 27906180669), (3, 9302060223), (9, 3100686741), (19, 1468746351), (23, 1213312203), (27, 1033562247), (57, 489582117), (69, 404437401), (81, 344520749), (171, 163194039), (207, 134812467), (437, 63858537), (513, 54398013), (621, 44937489), (1311, 21286179), (1539, 18132671), (1863, 14979163), (3933, 7095393), (11799, 2365131), (35397, 788377)]