78814953

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 135907200

約数和(自身を除く): 57092247

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 179, 203, 241, 261, 537, 609, 723, 1253, 1611, 1687, 1827, 2169, 3759, 5061, 5191, 6989, 11277, 15183, 15573, 20967, 36337, 43139, 46719, 48923, 62901, 109011, 129417, 146769, 301973, 327033, 388251, 440307, 905919, 1251031, 2717757, 3753093, 8757217, 11259279, 26271651, 78814953]

約数ペア:

[(1, 78814953), (3, 26271651), (7, 11259279), (9, 8757217), (21, 3753093), (29, 2717757), (63, 1251031), (87, 905919), (179, 440307), (203, 388251), (241, 327033), (261, 301973), (537, 146769), (609, 129417), (723, 109011), (1253, 62901), (1611, 48923), (1687, 46719), (1827, 43139), (2169, 36337), (3759, 20967), (5061, 15573), (5191, 15183), (6989, 11277)]