72041613

素因数分解:

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

素因数の和:15857

約数の個数: 24

約数和(自身を含む): 115349760

約数和(自身を除く): 43308147

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 15809, 47427, 110663, 331989, 490079, 774641, 1470237, 2323923, 3430553, 10291659, 24013871, 72041613]

約数ペア:

[(1, 72041613), (3, 24013871), (7, 10291659), (21, 3430553), (31, 2323923), (49, 1470237), (93, 774641), (147, 490079), (217, 331989), (651, 110663), (1519, 47427), (4557, 15809)]