7731486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 19603584

約数和(自身を除く): 11872098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1427, 1806, 2709, 2854, 4281, 5418, 8562, 9989, 12843, 19978, 25686, 29967, 59934, 61361, 89901, 122722, 179802, 184083, 368166, 429527, 552249, 859054, 1104498, 1288581, 2577162, 3865743, 7731486]

約数ペア:

[(1, 7731486), (2, 3865743), (3, 2577162), (6, 1288581), (7, 1104498), (9, 859054), (14, 552249), (18, 429527), (21, 368166), (42, 184083), (43, 179802), (63, 122722), (86, 89901), (126, 61361), (129, 59934), (258, 29967), (301, 25686), (387, 19978), (602, 12843), (774, 9989), (903, 8562), (1427, 5418), (1806, 4281), (2709, 2854)]