31157379

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{17}}^2$

素因数の和:79

約数の個数: 60

約数和(自身を含む): 54383208

約数和(自身を除く): 23225829

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 187, 289, 297, 363, 459, 561, 867, 891, 1089, 1331, 1377, 1683, 2057, 2601, 3179, 3267, 3993, 5049, 6171, 7803, 9537, 9801, 11979, 15147, 18513, 22627, 23409, 28611, 34969, 35937, 55539, 67881, 85833, 104907, 107811, 166617, 203643, 257499, 314721, 384659, 610929, 944163, 1153977, 1832787, 2832489, 3461931, 10385793, 31157379]

約数ペア:

[(1, 31157379), (3, 10385793), (9, 3461931), (11, 2832489), (17, 1832787), (27, 1153977), (33, 944163), (51, 610929), (81, 384659), (99, 314721), (121, 257499), (153, 203643), (187, 166617), (289, 107811), (297, 104907), (363, 85833), (459, 67881), (561, 55539), (867, 35937), (891, 34969), (1089, 28611), (1331, 23409), (1377, 22627), (1683, 18513), (2057, 15147), (2601, 11979), (3179, 9801), (3267, 9537), (3993, 7803), (5049, 6171)]