81883242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649867}}^1$

素因数の和:649882

約数の個数: 24

約数和(自身を含む): 202758816

約数和(自身を除く): 120875574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649867, 1299734, 1949601, 3899202, 4549069, 5848803, 9098138, 11697606, 13647207, 27294414, 40941621, 81883242]

約数ペア:

[(1, 81883242), (2, 40941621), (3, 27294414), (6, 13647207), (7, 11697606), (9, 9098138), (14, 5848803), (18, 4549069), (21, 3899202), (42, 1949601), (63, 1299734), (126, 649867)]