21092733

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 32643000

約数和(自身を除く): 11550267

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 1549, 4539, 4647, 13617, 13941, 26333, 78999, 137861, 236997, 413583, 1240749, 2343637, 7030911, 21092733]

約数ペア:

[(1, 21092733), (3, 7030911), (9, 2343637), (17, 1240749), (51, 413583), (89, 236997), (153, 137861), (267, 78999), (801, 26333), (1513, 13941), (1549, 13617), (4539, 4647)]