320189517

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{10771}}^1$

素因数の和:11150

約数の個数: 20

約数和(自身を含む): 479655616

約数和(自身を除く): 159466099

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 9909, 10771, 29727, 32313, 96939, 290817, 872451, 3952957, 11858871, 35576613, 106729839, 320189517]

約数ペア:

[(1, 320189517), (3, 106729839), (9, 35576613), (27, 11858871), (81, 3952957), (367, 872451), (1101, 290817), (3303, 96939), (9909, 32313), (10771, 29727)]