201280527

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 356908032

約数和(自身を除く): 155627505

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 1071, 1207, 1491, 2647, 3621, 4473, 7941, 8449, 10863, 18529, 23823, 25347, 44999, 55587, 76041, 134997, 166761, 187937, 314993, 404991, 563811, 944979, 1315559, 1691433, 2834937, 3194929, 3946677, 9584787, 11840031, 22364503, 28754361, 67093509, 201280527]

約数ペア:

[(1, 201280527), (3, 67093509), (7, 28754361), (9, 22364503), (17, 11840031), (21, 9584787), (51, 3946677), (63, 3194929), (71, 2834937), (119, 1691433), (153, 1315559), (213, 944979), (357, 563811), (497, 404991), (639, 314993), (1071, 187937), (1207, 166761), (1491, 134997), (2647, 76041), (3621, 55587), (4473, 44999), (7941, 25347), (8449, 23823), (10863, 18529)]