31788891729

素因数分解:

$3^2\times 7^1\times {\mathrm{19759}}^1\times {\mathrm{25537}}^1$

素因数の和:45309

約数の個数: 24

約数和(自身を含む): 52481611520

約数和(自身を除く): 20692719791

約数列:

[1, 3, 7, 9, 21, 63, 19759, 25537, 59277, 76611, 138313, 177831, 178759, 229833, 414939, 536277, 1244817, 1608831, 504585583, 1513756749, 3532099081, 4541270247, 10596297243, 31788891729]

約数ペア:

[(1, 31788891729), (3, 10596297243), (7, 4541270247), (9, 3532099081), (21, 1513756749), (63, 504585583), (19759, 1608831), (25537, 1244817), (59277, 536277), (76611, 414939), (138313, 229833), (177831, 178759)]