2912900139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 4509333504

約数和(自身を除く): 1596433365

約数列:

[1, 3, 9, 17, 51, 153, 163, 271, 431, 489, 813, 1293, 1467, 2439, 2771, 3879, 4607, 7327, 8313, 13821, 21981, 24939, 41463, 44173, 65943, 70253, 116801, 132519, 210759, 350403, 397557, 632277, 750941, 1051209, 1194301, 1985617, 2252823, 3582903, 5956851, 6758469, 10748709, 17870553, 19038563, 57115689, 171347067, 323655571, 970966713, 2912900139]

約数ペア:

[(1, 2912900139), (3, 970966713), (9, 323655571), (17, 171347067), (51, 57115689), (153, 19038563), (163, 17870553), (271, 10748709), (431, 6758469), (489, 5956851), (813, 3582903), (1293, 2252823), (1467, 1985617), (2439, 1194301), (2771, 1051209), (3879, 750941), (4607, 632277), (7327, 397557), (8313, 350403), (13821, 210759), (21981, 132519), (24939, 116801), (41463, 70253), (44173, 65943)]