4005385083

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{27751}}^1$

素因数の和:27872

約数の個数: 48

約数和(自身を含む): 6926899200

約数和(自身を除く): 2921514117

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 553, 609, 711, 1659, 1827, 2291, 4977, 6873, 16037, 20619, 27751, 48111, 83253, 144333, 194257, 249759, 582771, 804779, 1748313, 2192329, 2414337, 5633453, 6576987, 7243011, 15346303, 16900359, 19730961, 46038909, 50701077, 63577541, 138116727, 190732623, 445042787, 572197869, 1335128361, 4005385083]

約数ペア:

[(1, 4005385083), (3, 1335128361), (7, 572197869), (9, 445042787), (21, 190732623), (29, 138116727), (63, 63577541), (79, 50701077), (87, 46038909), (203, 19730961), (237, 16900359), (261, 15346303), (553, 7243011), (609, 6576987), (711, 5633453), (1659, 2414337), (1827, 2192329), (2291, 1748313), (4977, 804779), (6873, 582771), (16037, 249759), (20619, 194257), (27751, 144333), (48111, 83253)]