291298221

素因数分解:

$3^3\times {\mathrm{2447}}^1\times {\mathrm{4409}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 431827200

約数和(自身を除く): 140528979

約数列:

[1, 3, 9, 27, 2447, 4409, 7341, 13227, 22023, 39681, 66069, 119043, 10788823, 32366469, 97099407, 291298221]

約数ペア:

[(1, 291298221), (3, 97099407), (9, 32366469), (27, 10788823), (2447, 119043), (4409, 66069), (7341, 39681), (13227, 22023)]