8049221649

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{17471}}^1$

素因数の和:17658

約数の個数: 48

約数和(自身を含む): 13606354944

約数和(自身を除く): 5557133295

約数列:

[1, 3, 7, 9, 21, 63, 71, 103, 213, 309, 497, 639, 721, 927, 1491, 2163, 4473, 6489, 7313, 17471, 21939, 51191, 52413, 65817, 122297, 153573, 157239, 366891, 460719, 1100673, 1240441, 1799513, 3721323, 5398539, 8683087, 11163969, 12596591, 16195617, 26049261, 37789773, 78147783, 113369319, 127765423, 383296269, 894357961, 1149888807, 2683073883, 8049221649]

約数ペア:

[(1, 8049221649), (3, 2683073883), (7, 1149888807), (9, 894357961), (21, 383296269), (63, 127765423), (71, 113369319), (103, 78147783), (213, 37789773), (309, 26049261), (497, 16195617), (639, 12596591), (721, 11163969), (927, 8683087), (1491, 5398539), (2163, 3721323), (4473, 1799513), (6489, 1240441), (7313, 1100673), (17471, 460719), (21939, 366891), (51191, 157239), (52413, 153573), (65817, 122297)]