31694409

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23017}}^1$

素因数の和:23046

約数の個数: 20

約数和(自身を含む): 50133204

約数和(自身を除く): 18438795

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 23017, 69051, 207153, 391289, 621459, 1173867, 1864377, 3521601, 10564803, 31694409]

約数ペア:

[(1, 31694409), (3, 10564803), (9, 3521601), (17, 1864377), (27, 1173867), (51, 621459), (81, 391289), (153, 207153), (459, 69051), (1377, 23017)]