287040006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{39181}}^1$

素因数の和:39237

約数の個数: 48

約数和(自身を含む): 696812688

約数和(自身を除く): 409772682

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 39181, 78362, 117543, 235086, 352629, 430991, 705258, 861982, 1292973, 1449697, 2585946, 2899394, 3878919, 4349091, 7757838, 8698182, 13047273, 15946667, 26094546, 31893334, 47840001, 95680002, 143520003, 287040006]

約数ペア:

[(1, 287040006), (2, 143520003), (3, 95680002), (6, 47840001), (9, 31893334), (11, 26094546), (18, 15946667), (22, 13047273), (33, 8698182), (37, 7757838), (66, 4349091), (74, 3878919), (99, 2899394), (111, 2585946), (198, 1449697), (222, 1292973), (333, 861982), (407, 705258), (666, 430991), (814, 352629), (1221, 235086), (2442, 117543), (3663, 78362), (7326, 39181)]