78540567

素因数分解:

$3^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2897}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 119814912

約数和(自身を除く): 41274345

約数列:

[1, 3, 7, 21, 1291, 2897, 3873, 8691, 9037, 20279, 27111, 60837, 3740027, 11220081, 26180189, 78540567]

約数ペア:

[(1, 78540567), (3, 26180189), (7, 11220081), (21, 3740027), (1291, 60837), (2897, 27111), (3873, 20279), (8691, 9037)]