31958793

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23209}}^1$

素因数の和:23238

約数の個数: 20

約数和(自身を含む): 50551380

約数和(自身を除く): 18592587

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 23209, 69627, 208881, 394553, 626643, 1183659, 1879929, 3550977, 10652931, 31958793]

約数ペア:

[(1, 31958793), (3, 10652931), (9, 3550977), (17, 1879929), (27, 1183659), (51, 626643), (81, 394553), (153, 208881), (459, 69627), (1377, 23209)]