11910969

素因数分解:

$3^4\times 7^2\times {\mathrm{3001}}^1$

素因数の和:3027

約数の個数: 30

約数和(自身を含む): 20704794

約数和(自身を除く): 8793825

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3001, 3969, 9003, 21007, 27009, 63021, 81027, 147049, 189063, 243081, 441147, 567189, 1323441, 1701567, 3970323, 11910969]

約数ペア:

[(1, 11910969), (3, 3970323), (7, 1701567), (9, 1323441), (21, 567189), (27, 441147), (49, 243081), (63, 189063), (81, 147049), (147, 81027), (189, 63021), (441, 27009), (567, 21007), (1323, 9003), (3001, 3969)]