842247

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 1441440

約数和(自身を除く): 599193

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 461, 609, 1383, 1827, 3227, 4149, 9681, 13369, 29043, 40107, 93583, 120321, 280749, 842247]

約数ペア:

[(1, 842247), (3, 280749), (7, 120321), (9, 93583), (21, 40107), (29, 29043), (63, 13369), (87, 9681), (203, 4149), (261, 3227), (461, 1827), (609, 1383)]