27389205

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8858

約数の個数: 32

約数和(自身を含む): 50814720

約数和(自身を除く): 23425515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8821, 26463, 44105, 79389, 132315, 202883, 238167, 396945, 608649, 1014415, 1190835, 1825947, 3043245, 5477841, 9129735, 27389205]

約数ペア:

[(1, 27389205), (3, 9129735), (5, 5477841), (9, 3043245), (15, 1825947), (23, 1190835), (27, 1014415), (45, 608649), (69, 396945), (115, 238167), (135, 202883), (207, 132315), (345, 79389), (621, 44105), (1035, 26463), (3105, 8821)]