25430031

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28541}}^1$

素因数の和:28564

約数の個数: 20

約数和(自身を含む): 41442984

約数和(自身を除く): 16012953

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28541, 85623, 256869, 313951, 770607, 941853, 2311821, 2825559, 8476677, 25430031]

約数ペア:

[(1, 25430031), (3, 8476677), (9, 2825559), (11, 2311821), (27, 941853), (33, 770607), (81, 313951), (99, 256869), (297, 85623), (891, 28541)]