26650071

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 19213929

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 97, 147, 267, 291, 343, 441, 623, 679, 801, 873, 1029, 1869, 2037, 3087, 4361, 4753, 5607, 6111, 8633, 13083, 14259, 25899, 30527, 33271, 39249, 42777, 60431, 77697, 91581, 99813, 181293, 274743, 299439, 423017, 543879, 1269051, 2961119, 3807153, 8883357, 26650071]

約数ペア:

[(1, 26650071), (3, 8883357), (7, 3807153), (9, 2961119), (21, 1269051), (49, 543879), (63, 423017), (89, 299439), (97, 274743), (147, 181293), (267, 99813), (291, 91581), (343, 77697), (441, 60431), (623, 42777), (679, 39249), (801, 33271), (873, 30527), (1029, 25899), (1869, 14259), (2037, 13083), (3087, 8633), (4361, 6111), (4753, 5607)]