31197591

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5197}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 48653280

約数和(自身を除く): 17455689

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 5197, 6003, 15591, 46773, 119531, 150713, 358593, 452139, 1075779, 1356417, 3466399, 10399197, 31197591]

約数ペア:

[(1, 31197591), (3, 10399197), (9, 3466399), (23, 1356417), (29, 1075779), (69, 452139), (87, 358593), (207, 150713), (261, 119531), (667, 46773), (2001, 15591), (5197, 6003)]