1443981

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 2626560

約数和(自身を除く): 1182579

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 49, 57, 77, 133, 141, 147, 209, 231, 329, 399, 517, 539, 627, 893, 931, 987, 1463, 1551, 1617, 2303, 2679, 2793, 3619, 4389, 6251, 6909, 9823, 10241, 10857, 18753, 25333, 29469, 30723, 43757, 68761, 75999, 131271, 206283, 481327, 1443981]

約数ペア:

[(1, 1443981), (3, 481327), (7, 206283), (11, 131271), (19, 75999), (21, 68761), (33, 43757), (47, 30723), (49, 29469), (57, 25333), (77, 18753), (133, 10857), (141, 10241), (147, 9823), (209, 6909), (231, 6251), (329, 4389), (399, 3619), (517, 2793), (539, 2679), (627, 2303), (893, 1617), (931, 1551), (987, 1463)]