243743571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{4643}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 371891520

約数和(自身を除く): 128147949

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 2763, 4643, 5833, 13929, 17499, 41787, 52497, 88217, 264651, 793953, 1425401, 4276203, 12828609, 27082619, 81247857, 243743571]

約数ペア:

[(1, 243743571), (3, 81247857), (9, 27082619), (19, 12828609), (57, 4276203), (171, 1425401), (307, 793953), (921, 264651), (2763, 88217), (4643, 52497), (5833, 41787), (13929, 17499)]