19449807723

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{5449}}^1$

素因数の和:5898

約数の個数: 48

約数和(自身を含む): 30002991200

約数和(自身を除く): 10553183477

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 397, 999, 1191, 2997, 3573, 5449, 8991, 10719, 14689, 16347, 32157, 44067, 49041, 96471, 132201, 147123, 201613, 396603, 441369, 604839, 1189809, 1324107, 1814517, 2163253, 3569427, 5443551, 6489759, 16330653, 19469277, 48991959, 58407831, 80040361, 175223493, 240121083, 525670479, 720363249, 2161089747, 6483269241, 19449807723]

約数ペア:

[(1, 19449807723), (3, 6483269241), (9, 2161089747), (27, 720363249), (37, 525670479), (81, 240121083), (111, 175223493), (243, 80040361), (333, 58407831), (397, 48991959), (999, 19469277), (1191, 16330653), (2997, 6489759), (3573, 5443551), (5449, 3569427), (8991, 2163253), (10719, 1814517), (14689, 1324107), (16347, 1189809), (32157, 604839), (44067, 441369), (49041, 396603), (96471, 201613), (132201, 147123)]