766162917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 1218672000

約数和(自身を除く): 452509083

約数列:

[1, 3, 9, 13, 39, 71, 117, 149, 213, 447, 619, 639, 923, 1341, 1857, 1937, 2769, 5571, 5811, 8047, 8307, 10579, 17433, 24141, 31737, 43949, 72423, 92231, 95211, 131847, 137527, 276693, 395541, 412581, 571337, 830079, 1199003, 1237743, 1714011, 3597009, 5142033, 6548401, 10791027, 19645203, 58935609, 85129213, 255387639, 766162917]

約数ペア:

[(1, 766162917), (3, 255387639), (9, 85129213), (13, 58935609), (39, 19645203), (71, 10791027), (117, 6548401), (149, 5142033), (213, 3597009), (447, 1714011), (619, 1237743), (639, 1199003), (923, 830079), (1341, 571337), (1857, 412581), (1937, 395541), (2769, 276693), (5571, 137527), (5811, 131847), (8047, 95211), (8307, 92231), (10579, 72423), (17433, 43949), (24141, 31737)]