20702977245

素因数分解:

$3^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{126011}}^1$

素因数の和:127242

約数の個数: 32

約数和(自身を含む): 36835827840

約数和(自身を除く): 16132850595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1217, 3651, 6085, 10953, 18255, 32859, 54765, 126011, 164295, 378033, 630055, 1134099, 1890165, 3402297, 5670495, 17011485, 153355387, 460066161, 766776935, 1380198483, 2300330805, 4140595449, 6900992415, 20702977245]

約数ペア:

[(1, 20702977245), (3, 6900992415), (5, 4140595449), (9, 2300330805), (15, 1380198483), (27, 766776935), (45, 460066161), (135, 153355387), (1217, 17011485), (3651, 5670495), (6085, 3402297), (10953, 1890165), (18255, 1134099), (32859, 630055), (54765, 378033), (126011, 164295)]