81006282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642907}}^1$

素因数の和:642922

約数の個数: 24

約数和(自身を含む): 200587296

約数和(自身を除く): 119581014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642907, 1285814, 1928721, 3857442, 4500349, 5786163, 9000698, 11572326, 13501047, 27002094, 40503141, 81006282]

約数ペア:

[(1, 81006282), (2, 40503141), (3, 27002094), (6, 13501047), (7, 11572326), (9, 9000698), (14, 5786163), (18, 4500349), (21, 3857442), (42, 1928721), (63, 1285814), (126, 642907)]