207650079

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 374459904

約数和(自身を除く): 166809825

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 3571, 4473, 6461, 8307, 10713, 19383, 24997, 32139, 46423, 58149, 74991, 139269, 224973, 253541, 324961, 417807, 760623, 974883, 1774787, 2281869, 2924649, 3296033, 5324361, 9888099, 15973083, 23072231, 29664297, 69216693, 207650079]

約数ペア:

[(1, 207650079), (3, 69216693), (7, 29664297), (9, 23072231), (13, 15973083), (21, 9888099), (39, 5324361), (63, 3296033), (71, 2924649), (91, 2281869), (117, 1774787), (213, 974883), (273, 760623), (497, 417807), (639, 324961), (819, 253541), (923, 224973), (1491, 139269), (2769, 74991), (3571, 58149), (4473, 46423), (6461, 32139), (8307, 24997), (10713, 19383)]