2080197

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 3601260

約数和(自身を除く): 1521063

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 89, 147, 159, 267, 371, 441, 477, 623, 801, 1113, 1869, 2597, 3339, 4361, 4717, 5607, 7791, 13083, 14151, 23373, 33019, 39249, 42453, 99057, 231133, 297171, 693399, 2080197]

約数ペア:

[(1, 2080197), (3, 693399), (7, 297171), (9, 231133), (21, 99057), (49, 42453), (53, 39249), (63, 33019), (89, 23373), (147, 14151), (159, 13083), (267, 7791), (371, 5607), (441, 4717), (477, 4361), (623, 3339), (801, 2597), (1113, 1869)]