27381861

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 16647579

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 431, 543, 1293, 1629, 2353, 3879, 4887, 5603, 7059, 11637, 16809, 21177, 50427, 63531, 78011, 151281, 234033, 702099, 1014143, 2106297, 3042429, 9127287, 27381861]

約数ペア:

[(1, 27381861), (3, 9127287), (9, 3042429), (13, 2106297), (27, 1014143), (39, 702099), (117, 234033), (181, 151281), (351, 78011), (431, 63531), (543, 50427), (1293, 21177), (1629, 16809), (2353, 11637), (3879, 7059), (4887, 5603)]