29996973

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{10009}}^1$

素因数の和:10058

約数の個数: 20

約数和(自身を含む): 46025980

約数和(自身を除く): 16029007

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 10009, 30027, 90081, 270243, 370333, 810729, 1110999, 3332997, 9998991, 29996973]

約数ペア:

[(1, 29996973), (3, 9998991), (9, 3332997), (27, 1110999), (37, 810729), (81, 370333), (111, 270243), (333, 90081), (999, 30027), (2997, 10009)]