766974987

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 1181951232

約数和(自身を除く): 414976245

約数列:

[1, 3, 9, 27, 41, 81, 123, 157, 369, 471, 1107, 1413, 1471, 3321, 4239, 4413, 6437, 12717, 13239, 19311, 39717, 57933, 60311, 119151, 173799, 180933, 230947, 521397, 542799, 692841, 1628397, 2078523, 4885191, 6235569, 9468827, 18706707, 28406481, 85219443, 255658329, 766974987]

約数ペア:

[(1, 766974987), (3, 255658329), (9, 85219443), (27, 28406481), (41, 18706707), (81, 9468827), (123, 6235569), (157, 4885191), (369, 2078523), (471, 1628397), (1107, 692841), (1413, 542799), (1471, 521397), (3321, 230947), (4239, 180933), (4413, 173799), (6437, 119151), (12717, 60311), (13239, 57933), (19311, 39717)]