127206009

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 217152000

約数和(自身を除く): 89945991

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 343, 441, 463, 623, 801, 1029, 1389, 1869, 3087, 3241, 4167, 4361, 5607, 9723, 13083, 22687, 29169, 30527, 39249, 41207, 68061, 91581, 123621, 158809, 204183, 274743, 288449, 370863, 476427, 865347, 1429281, 2019143, 2596041, 6057429, 14134001, 18172287, 42402003, 127206009]

約数ペア:

[(1, 127206009), (3, 42402003), (7, 18172287), (9, 14134001), (21, 6057429), (49, 2596041), (63, 2019143), (89, 1429281), (147, 865347), (267, 476427), (343, 370863), (441, 288449), (463, 274743), (623, 204183), (801, 158809), (1029, 123621), (1389, 91581), (1869, 68061), (3087, 41207), (3241, 39249), (4167, 30527), (4361, 29169), (5607, 22687), (9723, 13083)]