1289337714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{237973}}^1$

素因数の和:238031

約数の個数: 48

約数和(自身を含む): 3266907072

約数和(自身を除く): 1977569358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 237973, 475946, 713919, 1427838, 1665811, 2141757, 3331622, 4283514, 4997433, 9994866, 10232839, 14992299, 20465678, 29984598, 30698517, 61397034, 71629873, 92095551, 143259746, 184191102, 214889619, 429779238, 644668857, 1289337714]

約数ペア:

[(1, 1289337714), (2, 644668857), (3, 429779238), (6, 214889619), (7, 184191102), (9, 143259746), (14, 92095551), (18, 71629873), (21, 61397034), (42, 30698517), (43, 29984598), (63, 20465678), (86, 14992299), (126, 10232839), (129, 9994866), (258, 4997433), (301, 4283514), (387, 3331622), (602, 2141757), (774, 1665811), (903, 1427838), (1806, 713919), (2709, 475946), (5418, 237973)]