27720384174

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{111847}}^1$

素因数の和:112150

約数の個数: 72

約数和(自身を含む): 70115945328

約数和(自身を除く): 42395561154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 281, 294, 441, 562, 843, 882, 1686, 1967, 2529, 3934, 5058, 5901, 11802, 13769, 17703, 27538, 35406, 41307, 82614, 111847, 123921, 223694, 247842, 335541, 671082, 782929, 1006623, 1565858, 2013246, 2348787, 4697574, 5480503, 7046361, 10961006, 14092722, 16441509, 31429007, 32883018, 49324527, 62858014, 94287021, 98649054, 188574042, 220003049, 282861063, 440006098, 565722126, 660009147, 1320018294, 1540021343, 1980027441, 3080042686, 3960054882, 4620064029, 9240128058, 13860192087, 27720384174]

約数ペア:

[(1, 27720384174), (2, 13860192087), (3, 9240128058), (6, 4620064029), (7, 3960054882), (9, 3080042686), (14, 1980027441), (18, 1540021343), (21, 1320018294), (42, 660009147), (49, 565722126), (63, 440006098), (98, 282861063), (126, 220003049), (147, 188574042), (281, 98649054), (294, 94287021), (441, 62858014), (562, 49324527), (843, 32883018), (882, 31429007), (1686, 16441509), (1967, 14092722), (2529, 10961006), (3934, 7046361), (5058, 5480503), (5901, 4697574), (11802, 2348787), (13769, 2013246), (17703, 1565858), (27538, 1006623), (35406, 782929), (41307, 671082), (82614, 335541), (111847, 247842), (123921, 223694)]