27654255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21191}}^1$

素因数の和:21231

約数の個数: 24

約数和(自身を含む): 49589280

約数和(自身を除く): 21935025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21191, 63573, 105955, 190719, 317865, 614539, 953595, 1843617, 3072695, 5530851, 9218085, 27654255]

約数ペア:

[(1, 27654255), (3, 9218085), (5, 5530851), (9, 3072695), (15, 1843617), (29, 953595), (45, 614539), (87, 317865), (145, 190719), (261, 105955), (435, 63573), (1305, 21191)]