13440591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 20773584

約数和(自身を除く): 7332993

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 821, 963, 1819, 2463, 5457, 7389, 13957, 16371, 41871, 87847, 125613, 263541, 790623, 1493399, 4480197, 13440591]

約数ペア:

[(1, 13440591), (3, 4480197), (9, 1493399), (17, 790623), (51, 263541), (107, 125613), (153, 87847), (321, 41871), (821, 16371), (963, 13957), (1819, 7389), (2463, 5457)]