27743985

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 49685760

約数和(自身を除く): 21941775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 1361, 2265, 4077, 4083, 6795, 6805, 12249, 20385, 20415, 36747, 61245, 183735, 205511, 616533, 1027555, 1849599, 3082665, 5548797, 9247995, 27743985]

約数ペア:

[(1, 27743985), (3, 9247995), (5, 5548797), (9, 3082665), (15, 1849599), (27, 1027555), (45, 616533), (135, 205511), (151, 183735), (453, 61245), (755, 36747), (1359, 20415), (1361, 20385), (2265, 12249), (4077, 6805), (4083, 6795)]