187429815

素因数分解:

$3^3\times 5^1\times {\mathrm{1388369}}^1$

素因数の和:1388383

約数の個数: 16

約数和(自身を含む): 333208800

約数和(自身を除く): 145778985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1388369, 4165107, 6941845, 12495321, 20825535, 37485963, 62476605, 187429815]

約数ペア:

[(1, 187429815), (3, 62476605), (5, 37485963), (9, 20825535), (15, 12495321), (27, 6941845), (45, 4165107), (135, 1388369)]