201217779

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{5839}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 332833280

約数和(自身を除く): 131615501

約数列:

[1, 3, 7, 9, 21, 63, 547, 1641, 3829, 4923, 5839, 11487, 17517, 34461, 40873, 52551, 122619, 367857, 3193933, 9581799, 22357531, 28745397, 67072593, 201217779]

約数ペア:

[(1, 201217779), (3, 67072593), (7, 28745397), (9, 22357531), (21, 9581799), (63, 3193933), (547, 367857), (1641, 122619), (3829, 52551), (4923, 40873), (5839, 34461), (11487, 17517)]