872708361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 1443225600

約数和(自身を除く): 570517239

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 173, 269, 329, 399, 519, 807, 893, 987, 1211, 1883, 2679, 3287, 3633, 5111, 5649, 6251, 8131, 9861, 12643, 15333, 18753, 23009, 24393, 35777, 37929, 46537, 56917, 69027, 88501, 107331, 139611, 154489, 170751, 240217, 265503, 325759, 463467, 720651, 884203, 977277, 1081423, 1681519, 2187239, 2652609, 3244269, 5044557, 6189421, 6561717, 15310673, 18568263, 41557541, 45932019, 124672623, 290902787, 872708361]

約数ペア:

[(1, 872708361), (3, 290902787), (7, 124672623), (19, 45932019), (21, 41557541), (47, 18568263), (57, 15310673), (133, 6561717), (141, 6189421), (173, 5044557), (269, 3244269), (329, 2652609), (399, 2187239), (519, 1681519), (807, 1081423), (893, 977277), (987, 884203), (1211, 720651), (1883, 463467), (2679, 325759), (3287, 265503), (3633, 240217), (5111, 170751), (5649, 154489), (6251, 139611), (8131, 107331), (9861, 88501), (12643, 69027), (15333, 56917), (18753, 46537), (23009, 37929), (24393, 35777)]