2679894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21269}}^1$

素因数の和:21284

約数の個数: 24

約数和(自身を含む): 6636240

約数和(自身を除く): 3956346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21269, 42538, 63807, 127614, 148883, 191421, 297766, 382842, 446649, 893298, 1339947, 2679894]

約数ペア:

[(1, 2679894), (2, 1339947), (3, 893298), (6, 446649), (7, 382842), (9, 297766), (14, 191421), (18, 148883), (21, 127614), (42, 63807), (63, 42538), (126, 21269)]