30874977

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15809}}^1$

素因数の和:15853

約数の個数: 24

約数和(自身を含む): 52615680

約数和(自身を除く): 21740703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 15809, 47427, 110663, 142281, 331989, 490079, 995967, 1470237, 3430553, 4410711, 10291659, 30874977]

約数ペア:

[(1, 30874977), (3, 10291659), (7, 4410711), (9, 3430553), (21, 1470237), (31, 995967), (63, 490079), (93, 331989), (217, 142281), (279, 110663), (651, 47427), (1953, 15809)]