9977013

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3378

約数の個数: 20

約数和(自身を含む): 15311340

約数和(自身を除く): 5334327

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 3329, 9987, 29961, 89883, 123173, 269649, 369519, 1108557, 3325671, 9977013]

約数ペア:

[(1, 9977013), (3, 3325671), (9, 1108557), (27, 369519), (37, 269649), (81, 123173), (111, 89883), (333, 29961), (999, 9987), (2997, 3329)]