31945941

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 18857259

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 881, 1343, 2133, 2643, 4029, 7929, 12087, 14977, 23787, 36261, 44931, 69599, 134793, 208797, 404379, 626391, 1183183, 1879173, 3549549, 10648647, 31945941]

約数ペア:

[(1, 31945941), (3, 10648647), (9, 3549549), (17, 1879173), (27, 1183183), (51, 626391), (79, 404379), (153, 208797), (237, 134793), (459, 69599), (711, 44931), (881, 36261), (1343, 23787), (2133, 14977), (2643, 12087), (4029, 7929)]