218286849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{15787}}^1$

素因数の和:16220

約数の個数: 16

約数和(自身を含む): 318286080

約数和(自身を除く): 99999231

約数列:

[1, 3, 11, 33, 419, 1257, 4609, 13827, 15787, 47361, 173657, 520971, 6614753, 19844259, 72762283, 218286849]

約数ペア:

[(1, 218286849), (3, 72762283), (11, 19844259), (33, 6614753), (419, 520971), (1257, 173657), (4609, 47361), (13827, 15787)]