9721698

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 23173920

約数和(自身を除く): 13452222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 769, 903, 1538, 1806, 2107, 2307, 4214, 4614, 5383, 6321, 10766, 12642, 16149, 32298, 33067, 37681, 66134, 75362, 99201, 113043, 198402, 226086, 231469, 462938, 694407, 1388814, 1620283, 3240566, 4860849, 9721698]

約数ペア:

[(1, 9721698), (2, 4860849), (3, 3240566), (6, 1620283), (7, 1388814), (14, 694407), (21, 462938), (42, 231469), (43, 226086), (49, 198402), (86, 113043), (98, 99201), (129, 75362), (147, 66134), (258, 37681), (294, 33067), (301, 32298), (602, 16149), (769, 12642), (903, 10766), (1538, 6321), (1806, 5383), (2107, 4614), (2307, 4214)]