901437999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{30727}}^1$

素因数の和:30875

約数の個数: 32

約数和(自身を含む): 1510342656

約数和(自身を除く): 608904657

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 9779, 29337, 30727, 92181, 215089, 337997, 645267, 1013991, 2365979, 3902329, 7097937, 11706987, 27316303, 42925619, 81948909, 128776857, 300479333, 901437999]

約数ペア:

[(1, 901437999), (3, 300479333), (7, 128776857), (11, 81948909), (21, 42925619), (33, 27316303), (77, 11706987), (127, 7097937), (231, 3902329), (381, 2365979), (889, 1013991), (1397, 645267), (2667, 337997), (4191, 215089), (9779, 92181), (29337, 30727)]