27220383

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 14899617

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 1999, 4539, 5997, 13617, 17991, 33983, 101949, 177911, 305847, 533733, 1601199, 3024487, 9073461, 27220383]

約数ペア:

[(1, 27220383), (3, 9073461), (9, 3024487), (17, 1601199), (51, 533733), (89, 305847), (153, 177911), (267, 101949), (801, 33983), (1513, 17991), (1999, 13617), (4539, 5997)]