15206963373

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{63073}}^1$

素因数の和:63218

約数の個数: 48

約数和(自身を含む): 25976396160

約数和(自身を除く): 10769432787

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 129, 267, 301, 387, 623, 801, 903, 1869, 2709, 3827, 5607, 11481, 26789, 34443, 63073, 80367, 189219, 241101, 441511, 567657, 1324533, 2712139, 3973599, 5613497, 8136417, 16840491, 18984973, 24409251, 39294479, 50521473, 56954919, 117883437, 170864757, 241380371, 353650311, 724141113, 1689662597, 2172423339, 5068987791, 15206963373]

約数ペア:

[(1, 15206963373), (3, 5068987791), (7, 2172423339), (9, 1689662597), (21, 724141113), (43, 353650311), (63, 241380371), (89, 170864757), (129, 117883437), (267, 56954919), (301, 50521473), (387, 39294479), (623, 24409251), (801, 18984973), (903, 16840491), (1869, 8136417), (2709, 5613497), (3827, 3973599), (5607, 2712139), (11481, 1324533), (26789, 567657), (34443, 441511), (63073, 241101), (80367, 189219)]