201833181

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 351129600

約数和(自身を除く): 149296419

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 99, 141, 171, 209, 297, 423, 513, 517, 627, 761, 893, 1269, 1551, 1881, 2283, 2679, 4653, 5643, 6849, 8037, 8371, 9823, 13959, 14459, 20547, 24111, 25113, 29469, 35767, 43377, 75339, 88407, 107301, 130131, 159049, 226017, 265221, 321903, 390393, 393437, 477147, 679573, 965709, 1180311, 1431441, 2038719, 3540933, 4294323, 6116157, 7475303, 10622799, 18348471, 22425909, 67277727, 201833181]

約数ペア:

[(1, 201833181), (3, 67277727), (9, 22425909), (11, 18348471), (19, 10622799), (27, 7475303), (33, 6116157), (47, 4294323), (57, 3540933), (99, 2038719), (141, 1431441), (171, 1180311), (209, 965709), (297, 679573), (423, 477147), (513, 393437), (517, 390393), (627, 321903), (761, 265221), (893, 226017), (1269, 159049), (1551, 130131), (1881, 107301), (2283, 88407), (2679, 75339), (4653, 43377), (5643, 35767), (6849, 29469), (8037, 25113), (8371, 24111), (9823, 20547), (13959, 14459)]