49883379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 88166400

約数和(自身を除く): 38283021

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 133, 163, 177, 247, 273, 399, 413, 489, 741, 767, 1121, 1141, 1239, 1729, 2119, 2301, 3097, 3363, 3423, 5187, 5369, 6357, 7847, 9291, 9617, 14573, 14833, 16107, 21679, 23541, 28851, 40261, 43719, 44499, 65037, 67319, 102011, 120783, 125021, 182723, 201957, 281827, 306033, 375063, 548169, 845481, 875147, 1279061, 2375399, 2625441, 3837183, 7126197, 16627793, 49883379]

約数ペア:

[(1, 49883379), (3, 16627793), (7, 7126197), (13, 3837183), (19, 2625441), (21, 2375399), (39, 1279061), (57, 875147), (59, 845481), (91, 548169), (133, 375063), (163, 306033), (177, 281827), (247, 201957), (273, 182723), (399, 125021), (413, 120783), (489, 102011), (741, 67319), (767, 65037), (1121, 44499), (1141, 43719), (1239, 40261), (1729, 28851), (2119, 23541), (2301, 21679), (3097, 16107), (3363, 14833), (3423, 14573), (5187, 9617), (5369, 9291), (6357, 7847)]