1397627847

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4931}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 2523605760

約数和(自身を除く): 1125977913

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 409, 693, 1227, 2863, 3681, 4499, 4931, 8589, 13497, 14793, 25767, 31493, 34517, 40491, 44379, 54241, 94479, 103551, 162723, 283437, 310653, 379687, 488169, 1139061, 2016779, 3417183, 6050337, 14117453, 18151011, 22184569, 42352359, 66553707, 127057077, 155291983, 199661121, 465875949, 1397627847]

約数ペア:

[(1, 1397627847), (3, 465875949), (7, 199661121), (9, 155291983), (11, 127057077), (21, 66553707), (33, 42352359), (63, 22184569), (77, 18151011), (99, 14117453), (231, 6050337), (409, 3417183), (693, 2016779), (1227, 1139061), (2863, 488169), (3681, 379687), (4499, 310653), (4931, 283437), (8589, 162723), (13497, 103551), (14793, 94479), (25767, 54241), (31493, 44379), (34517, 40491)]