72809199

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{3761}}^1$

素因数の和:4012

約数の個数: 20

約数和(自身を含む): 109248480

約数和(自身を除く): 36439281

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 3761, 6453, 11283, 19359, 33849, 101547, 304641, 898879, 2696637, 8089911, 24269733, 72809199]

約数ペア:

[(1, 72809199), (3, 24269733), (9, 8089911), (27, 2696637), (81, 898879), (239, 304641), (717, 101547), (2151, 33849), (3761, 19359), (6453, 11283)]