200072457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 119987703

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 647, 881, 1941, 2643, 5823, 7929, 8411, 11453, 17469, 23787, 25233, 34359, 75699, 103077, 227097, 309231, 570007, 1710021, 5130063, 7410091, 15390189, 22230273, 66690819, 200072457]

約数ペア:

[(1, 200072457), (3, 66690819), (9, 22230273), (13, 15390189), (27, 7410091), (39, 5130063), (117, 1710021), (351, 570007), (647, 309231), (881, 227097), (1941, 103077), (2643, 75699), (5823, 34359), (7929, 25233), (8411, 23787), (11453, 17469)]