249556383

素因数分解:

$3^7\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 381516480

約数和(自身を除く): 131960097

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 2153, 2187, 4293, 6459, 12879, 19377, 38637, 58131, 114109, 115911, 174393, 342327, 523179, 1026981, 1569537, 3080943, 4708611, 9242829, 27728487, 83185461, 249556383]

約数ペア:

[(1, 249556383), (3, 83185461), (9, 27728487), (27, 9242829), (53, 4708611), (81, 3080943), (159, 1569537), (243, 1026981), (477, 523179), (729, 342327), (1431, 174393), (2153, 115911), (2187, 114109), (4293, 58131), (6459, 38637), (12879, 19377)]