31307931

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68209}}^1$

素因数の和:68235

約数の個数: 16

約数和(自身を含む): 49111200

約数和(自身を除く): 17803269

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68209, 204627, 613881, 1159553, 1841643, 3478659, 10435977, 31307931]

約数ペア:

[(1, 31307931), (3, 10435977), (9, 3478659), (17, 1841643), (27, 1159553), (51, 613881), (153, 204627), (459, 68209)]