1212126867

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^2\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 54

約数和(自身を含む): 2065780548

約数和(自身を除く): 853653681

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 347, 441, 623, 801, 1041, 1869, 2429, 3123, 4361, 5607, 7287, 7921, 13083, 17003, 21861, 23763, 30883, 39249, 51009, 55447, 71289, 92649, 153027, 166341, 216181, 277947, 388129, 499023, 648543, 1164387, 1513267, 1945629, 2748587, 3493161, 4539801, 8245761, 13619403, 19240109, 24737283, 57720327, 134680763, 173160981, 404042289, 1212126867]

約数ペア:

[(1, 1212126867), (3, 404042289), (7, 173160981), (9, 134680763), (21, 57720327), (49, 24737283), (63, 19240109), (89, 13619403), (147, 8245761), (267, 4539801), (347, 3493161), (441, 2748587), (623, 1945629), (801, 1513267), (1041, 1164387), (1869, 648543), (2429, 499023), (3123, 388129), (4361, 277947), (5607, 216181), (7287, 166341), (7921, 153027), (13083, 92649), (17003, 71289), (21861, 55447), (23763, 51009), (30883, 39249)]