81346815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54779}}^1$

素因数の和:54804

約数の個数: 32

約数和(自身を含む): 157766400

約数和(自身を除く): 76419585

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54779, 164337, 273895, 493011, 602569, 821685, 1479033, 1807707, 2465055, 3012845, 5423121, 7395165, 9038535, 16269363, 27115605, 81346815]

約数ペア:

[(1, 81346815), (3, 27115605), (5, 16269363), (9, 9038535), (11, 7395165), (15, 5423121), (27, 3012845), (33, 2465055), (45, 1807707), (55, 1479033), (99, 821685), (135, 602569), (165, 493011), (297, 273895), (495, 164337), (1485, 54779)]