8121582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 20592000

約数和(自身を除く): 12470418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1499, 1806, 2709, 2998, 4497, 5418, 8994, 10493, 13491, 20986, 26982, 31479, 62958, 64457, 94437, 128914, 188874, 193371, 386742, 451199, 580113, 902398, 1160226, 1353597, 2707194, 4060791, 8121582]

約数ペア:

[(1, 8121582), (2, 4060791), (3, 2707194), (6, 1353597), (7, 1160226), (9, 902398), (14, 580113), (18, 451199), (21, 386742), (42, 193371), (43, 188874), (63, 128914), (86, 94437), (126, 64457), (129, 62958), (258, 31479), (301, 26982), (387, 20986), (602, 13491), (774, 10493), (903, 8994), (1499, 5418), (1806, 4497), (2709, 2998)]