86667987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 139691520

約数和(自身を除く): 53023533

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 773, 843, 1967, 2319, 5339, 5411, 5901, 14687, 16017, 16233, 37373, 44061, 102809, 112119, 217213, 308427, 651639, 1520491, 4127047, 4561473, 12381141, 28889329, 86667987]

約数ペア:

[(1, 86667987), (3, 28889329), (7, 12381141), (19, 4561473), (21, 4127047), (57, 1520491), (133, 651639), (281, 308427), (399, 217213), (773, 112119), (843, 102809), (1967, 44061), (2319, 37373), (5339, 16233), (5411, 16017), (5901, 14687)]