72751509

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 108571320

約数和(自身を除く): 35819811

約数列:

[1, 3, 9, 37, 111, 197, 333, 591, 1109, 1773, 3327, 7289, 9981, 21867, 41033, 65601, 123099, 218473, 369297, 655419, 1966257, 8083501, 24250503, 72751509]

約数ペア:

[(1, 72751509), (3, 24250503), (9, 8083501), (37, 1966257), (111, 655419), (197, 369297), (333, 218473), (591, 123099), (1109, 65601), (1773, 41033), (3327, 21867), (7289, 9981)]