309247929

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{156899}}^1$

素因数の和:156981

約数の個数: 16

約数和(自身を含む): 464424000

約数和(自身を除く): 155176071

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 156899, 470697, 1412091, 4236273, 11453627, 34360881, 103082643, 309247929]

約数ペア:

[(1, 309247929), (3, 103082643), (9, 34360881), (27, 11453627), (73, 4236273), (219, 1412091), (657, 470697), (1971, 156899)]