215533221

素因数分解:

$3^1\times {\mathrm{109}}^2\times {\mathrm{6047}}^1$

素因数の和:6268

約数の個数: 12

約数和(自身を含む): 290086272

約数和(自身を除く): 74553051

約数列:

[1, 3, 109, 327, 6047, 11881, 18141, 35643, 659123, 1977369, 71844407, 215533221]

約数ペア:

[(1, 215533221), (3, 71844407), (109, 1977369), (327, 659123), (6047, 35643), (11881, 18141)]