1181439

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 2188800

約数和(自身を除く): 1007361

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 49, 57, 63, 133, 141, 147, 171, 189, 329, 399, 423, 441, 513, 893, 931, 987, 1197, 1269, 1323, 2303, 2679, 2793, 2961, 3591, 6251, 6909, 8037, 8379, 8883, 18753, 20727, 24111, 25137, 43757, 56259, 62181, 131271, 168777, 393813, 1181439]

約数ペア:

[(1, 1181439), (3, 393813), (7, 168777), (9, 131271), (19, 62181), (21, 56259), (27, 43757), (47, 25137), (49, 24111), (57, 20727), (63, 18753), (133, 8883), (141, 8379), (147, 8037), (171, 6909), (189, 6251), (329, 3591), (399, 2961), (423, 2793), (441, 2679), (513, 2303), (893, 1323), (931, 1269), (987, 1197)]