13226913

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 22541220

約数和(自身を除く): 9314307

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 337, 441, 623, 801, 1011, 1869, 2359, 3033, 4361, 5607, 7077, 13083, 16513, 21231, 29993, 39249, 49539, 89979, 148617, 209951, 269937, 629853, 1469657, 1889559, 4408971, 13226913]

約数ペア:

[(1, 13226913), (3, 4408971), (7, 1889559), (9, 1469657), (21, 629853), (49, 269937), (63, 209951), (89, 148617), (147, 89979), (267, 49539), (337, 39249), (441, 29993), (623, 21231), (801, 16513), (1011, 13083), (1869, 7077), (2359, 5607), (3033, 4361)]