1384191

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2162160

約数和(自身を除く): 777969

約数列:

[1, 3, 9, 17, 51, 83, 109, 153, 249, 327, 747, 981, 1411, 1853, 4233, 5559, 9047, 12699, 16677, 27141, 81423, 153799, 461397, 1384191]

約数ペア:

[(1, 1384191), (3, 461397), (9, 153799), (17, 81423), (51, 27141), (83, 16677), (109, 12699), (153, 9047), (249, 5559), (327, 4233), (747, 1853), (981, 1411)]