243332991

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6661}}^1$

素因数の和:6725

約数の個数: 40

約数和(自身を含む): 406275408

約数和(自身を除く): 162942417

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 891, 1107, 1353, 3321, 4059, 6661, 12177, 19983, 36531, 59949, 73271, 179847, 219813, 273101, 539541, 659439, 819303, 1978317, 2457909, 3004111, 5934951, 7373727, 9012333, 22121181, 27036999, 81110997, 243332991]

約数ペア:

[(1, 243332991), (3, 81110997), (9, 27036999), (11, 22121181), (27, 9012333), (33, 7373727), (41, 5934951), (81, 3004111), (99, 2457909), (123, 1978317), (297, 819303), (369, 659439), (451, 539541), (891, 273101), (1107, 219813), (1353, 179847), (3321, 73271), (4059, 59949), (6661, 36531), (12177, 19983)]