2647386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21011}}^1$

素因数の和:21026

約数の個数: 24

約数和(自身を含む): 6555744

約数和(自身を除く): 3908358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21011, 42022, 63033, 126066, 147077, 189099, 294154, 378198, 441231, 882462, 1323693, 2647386]

約数ペア:

[(1, 2647386), (2, 1323693), (3, 882462), (6, 441231), (7, 378198), (9, 294154), (14, 189099), (18, 147077), (21, 126066), (42, 63033), (63, 42022), (126, 21011)]