31823847

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 55617408

約数和(自身を除く): 23793561

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 187, 191, 297, 363, 459, 561, 573, 891, 1089, 1377, 1683, 1719, 2057, 2101, 3247, 3267, 5049, 5157, 6171, 6303, 9741, 9801, 15147, 15471, 18513, 18909, 23111, 29223, 35717, 55539, 56727, 69333, 87669, 107151, 166617, 170181, 207999, 263007, 321453, 392887, 623997, 964359, 1178661, 1871991, 2893077, 3535983, 10607949, 31823847]

約数ペア:

[(1, 31823847), (3, 10607949), (9, 3535983), (11, 2893077), (17, 1871991), (27, 1178661), (33, 964359), (51, 623997), (81, 392887), (99, 321453), (121, 263007), (153, 207999), (187, 170181), (191, 166617), (297, 107151), (363, 87669), (459, 69333), (561, 56727), (573, 55539), (891, 35717), (1089, 29223), (1377, 23111), (1683, 18909), (1719, 18513), (2057, 15471), (2101, 15147), (3247, 9801), (3267, 9741), (5049, 6303), (5157, 6171)]