149865939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 241113600

約数和(自身を除く): 91247661

約数列:

[1, 3, 9, 19, 29, 47, 57, 87, 141, 171, 261, 423, 551, 643, 893, 1363, 1653, 1929, 2679, 4089, 4959, 5787, 8037, 12217, 12267, 18647, 25897, 30221, 36651, 55941, 77691, 90663, 109953, 167823, 233073, 271989, 354293, 574199, 876409, 1062879, 1722597, 2629227, 3188637, 5167791, 7887681, 16651771, 49955313, 149865939]

約数ペア:

[(1, 149865939), (3, 49955313), (9, 16651771), (19, 7887681), (29, 5167791), (47, 3188637), (57, 2629227), (87, 1722597), (141, 1062879), (171, 876409), (261, 574199), (423, 354293), (551, 271989), (643, 233073), (893, 167823), (1363, 109953), (1653, 90663), (1929, 77691), (2679, 55941), (4089, 36651), (4959, 30221), (5787, 25897), (8037, 18647), (12217, 12267)]